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Finding the Fourth Proportional to 369,767.58, 554,734.35 and 117,063.18

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Solution

The fourth proportional to 369,767.58, 554,734.35 and 117,063.18 is: 175,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,767.58 : 554,734.35 = 117,063.18 : x
  2. Step 2: Convert to fraction form
    369,767.58/554,734.35 = 117,063.18/x
  3. Step 3: Cross multiply
    369,767.58x = 554,734.35 × 117,063.18
  4. Step 4: Simplify right side
    369,767.58x = 64,938,967,066.23
  5. Step 5: Solve for x
    x = 64,938,967,066.23/369,767.58
  6. Step 6: Final answer
    x = 175,621.04

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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.