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Finding the Fourth Proportional to 662,302.84, 913,952.52 and 375,805.84

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Solution

The fourth proportional to 662,302.84, 913,952.52 and 375,805.84 is: 518,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,302.84 : 913,952.52 = 375,805.84 : x
  2. Step 2: Convert to fraction form
    662,302.84/913,952.52 = 375,805.84/x
  3. Step 3: Cross multiply
    662,302.84x = 913,952.52 × 375,805.84
  4. Step 4: Simplify right side
    662,302.84x = 343,468,694,498.72
  5. Step 5: Solve for x
    x = 343,468,694,498.72/662,302.84
  6. Step 6: Final answer
    x = 518,597.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.