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Finding the Fourth Proportional to 364,328.10, 546,200.55 and 153,792.90

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Solution

The fourth proportional to 364,328.10, 546,200.55 and 153,792.90 is: 230,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,328.10 : 546,200.55 = 153,792.90 : x
  2. Step 2: Convert to fraction form
    364,328.10/546,200.55 = 153,792.90/x
  3. Step 3: Cross multiply
    364,328.10x = 546,200.55 × 153,792.90
  4. Step 4: Simplify right side
    364,328.10x = 84,001,766,566.10
  5. Step 5: Solve for x
    x = 84,001,766,566.10/364,328.10
  6. Step 6: Final answer
    x = 230,566.26

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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.