Home / 623,207.28-934,514.46-323,387.40

Finding the Fourth Proportional to 623,207.28, 934,514.46 and 323,387.40

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Solution

The fourth proportional to 623,207.28, 934,514.46 and 323,387.40 is: 484,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,207.28 : 934,514.46 = 323,387.40 : x
  2. Step 2: Convert to fraction form
    623,207.28/934,514.46 = 323,387.40/x
  3. Step 3: Cross multiply
    623,207.28x = 934,514.46 × 323,387.40
  4. Step 4: Simplify right side
    623,207.28x = 302,210,201,481.80
  5. Step 5: Solve for x
    x = 302,210,201,481.80/623,207.28
  6. Step 6: Final answer
    x = 484,927.26

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1.5x scale

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.