Home / 634,368.39-951,728.22-292,916.03

Finding the Fourth Proportional to 634,368.39, 951,728.22 and 292,916.03

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Solution

The fourth proportional to 634,368.39, 951,728.22 and 292,916.03 is: 439,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,368.39 : 951,728.22 = 292,916.03 : x
  2. Step 2: Convert to fraction form
    634,368.39/951,728.22 = 292,916.03/x
  3. Step 3: Cross multiply
    634,368.39x = 951,728.22 × 292,916.03
  4. Step 4: Simplify right side
    634,368.39x = 278,776,447,082.73
  5. Step 5: Solve for x
    x = 278,776,447,082.73/634,368.39
  6. Step 6: Final answer
    x = 439,455.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.