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Finding the Fourth Proportional to 301,788.63, 452,753.06 and 88,547.93

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Solution

The fourth proportional to 301,788.63, 452,753.06 and 88,547.93 is: 132,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,788.63 : 452,753.06 = 88,547.93 : x
  2. Step 2: Convert to fraction form
    301,788.63/452,753.06 = 88,547.93/x
  3. Step 3: Cross multiply
    301,788.63x = 452,753.06 × 88,547.93
  4. Step 4: Simplify right side
    301,788.63x = 40,090,346,264.17
  5. Step 5: Solve for x
    x = 40,090,346,264.17/301,788.63
  6. Step 6: Final answer
    x = 132,842.47

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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.