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Finding the Fourth Proportional to 573,110.37, 790,895.88 and 358,376.13

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Solution

The fourth proportional to 573,110.37, 790,895.88 and 358,376.13 is: 494,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,110.37 : 790,895.88 = 358,376.13 : x
  2. Step 2: Convert to fraction form
    573,110.37/790,895.88 = 358,376.13/x
  3. Step 3: Cross multiply
    573,110.37x = 790,895.88 × 358,376.13
  4. Step 4: Simplify right side
    573,110.37x = 283,438,204,707.34
  5. Step 5: Solve for x
    x = 283,438,204,707.34/573,110.37
  6. Step 6: Final answer
    x = 494,561.29

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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.