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Finding the Fourth Proportional to 569,424.93, 785,772.68 and 314,760.93

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Solution

The fourth proportional to 569,424.93, 785,772.68 and 314,760.93 is: 434,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,424.93 : 785,772.68 = 314,760.93 : x
  2. Step 2: Convert to fraction form
    569,424.93/785,772.68 = 314,760.93/x
  3. Step 3: Cross multiply
    569,424.93x = 785,772.68 × 314,760.93
  4. Step 4: Simplify right side
    569,424.93x = 247,330,537,951.59
  5. Step 5: Solve for x
    x = 247,330,537,951.59/569,424.93
  6. Step 6: Final answer
    x = 434,351.44

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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.