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Finding the Fourth Proportional to 604,585.68, 834,314.76 and 349,931.76

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Solution

The fourth proportional to 604,585.68, 834,314.76 and 349,931.76 is: 482,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,585.68 : 834,314.76 = 349,931.76 : x
  2. Step 2: Convert to fraction form
    604,585.68/834,314.76 = 349,931.76/x
  3. Step 3: Cross multiply
    604,585.68x = 834,314.76 × 349,931.76
  4. Step 4: Simplify right side
    604,585.68x = 291,953,232,360.78
  5. Step 5: Solve for x
    x = 291,953,232,360.78/604,585.68
  6. Step 6: Final answer
    x = 482,898.03

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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.