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Finding the Fourth Proportional to 333,473.34, 460,458.44 and 307,970.39

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Solution

The fourth proportional to 333,473.34, 460,458.44 and 307,970.39 is: 425,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,473.34 : 460,458.44 = 307,970.39 : x
  2. Step 2: Convert to fraction form
    333,473.34/460,458.44 = 307,970.39/x
  3. Step 3: Cross multiply
    333,473.34x = 460,458.44 × 307,970.39
  4. Step 4: Simplify right side
    333,473.34x = 141,807,565,345.59
  5. Step 5: Solve for x
    x = 141,807,565,345.59/333,473.34
  6. Step 6: Final answer
    x = 425,244.09

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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.