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Finding the Fourth Proportional to 584,907.14, 807,033.52 and 339,746.22

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Solution

The fourth proportional to 584,907.14, 807,033.52 and 339,746.22 is: 468,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,907.14 : 807,033.52 = 339,746.22 : x
  2. Step 2: Convert to fraction form
    584,907.14/807,033.52 = 339,746.22/x
  3. Step 3: Cross multiply
    584,907.14x = 807,033.52 × 339,746.22
  4. Step 4: Simplify right side
    584,907.14x = 274,186,588,257.98
  5. Step 5: Solve for x
    x = 274,186,588,257.98/584,907.14
  6. Step 6: Final answer
    x = 468,769.44

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.