Home / 357,528.04-536,326.62-147,180.52

Finding the Fourth Proportional to 357,528.04, 536,326.62 and 147,180.52

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Solution

The fourth proportional to 357,528.04, 536,326.62 and 147,180.52 is: 220,785.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,528.04 : 536,326.62 = 147,180.52 : x
  2. Step 2: Convert to fraction form
    357,528.04/536,326.62 = 147,180.52/x
  3. Step 3: Cross multiply
    357,528.04x = 536,326.62 × 147,180.52
  4. Step 4: Simplify right side
    357,528.04x = 78,936,830,821.44
  5. Step 5: Solve for x
    x = 78,936,830,821.44/357,528.04
  6. Step 6: Final answer
    x = 220,785.01

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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.