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Finding the Fourth Proportional to 555,712.04, 833,568.04 and 134,985.08

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Solution

The fourth proportional to 555,712.04, 833,568.04 and 134,985.08 is: 202,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,712.04 : 833,568.04 = 134,985.08 : x
  2. Step 2: Convert to fraction form
    555,712.04/833,568.04 = 134,985.08/x
  3. Step 3: Cross multiply
    555,712.04x = 833,568.04 × 134,985.08
  4. Step 4: Simplify right side
    555,712.04x = 112,519,248,564.84
  5. Step 5: Solve for x
    x = 112,519,248,564.84/555,712.04
  6. Step 6: Final answer
    x = 202,477.62

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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.