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Finding the Fourth Proportional to 653,813.01, 902,258.51 and 367,330.59

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Solution

The fourth proportional to 653,813.01, 902,258.51 and 367,330.59 is: 506,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,813.01 : 902,258.51 = 367,330.59 : x
  2. Step 2: Convert to fraction form
    653,813.01/902,258.51 = 367,330.59/x
  3. Step 3: Cross multiply
    653,813.01x = 902,258.51 × 367,330.59
  4. Step 4: Simplify right side
    653,813.01x = 331,427,148,974.17
  5. Step 5: Solve for x
    x = 331,427,148,974.17/653,813.01
  6. Step 6: Final answer
    x = 506,914.28

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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.