Home / 634,690.53-951,569.24-302,499.81

Finding the Fourth Proportional to 634,690.53, 951,569.24 and 302,499.81

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Solution

The fourth proportional to 634,690.53, 951,569.24 and 302,499.81 is: 453,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,690.53 : 951,569.24 = 302,499.81 : x
  2. Step 2: Convert to fraction form
    634,690.53/951,569.24 = 302,499.81/x
  3. Step 3: Cross multiply
    634,690.53x = 951,569.24 × 302,499.81
  4. Step 4: Simplify right side
    634,690.53x = 287,849,512,789.35
  5. Step 5: Solve for x
    x = 287,849,512,789.35/634,690.53
  6. Step 6: Final answer
    x = 453,527.35

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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.