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Finding the Fourth Proportional to 575,627.60, 863,506.20 and 176,265.20

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Solution

The fourth proportional to 575,627.60, 863,506.20 and 176,265.20 is: 264,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,627.60 : 863,506.20 = 176,265.20 : x
  2. Step 2: Convert to fraction form
    575,627.60/863,506.20 = 176,265.20/x
  3. Step 3: Cross multiply
    575,627.60x = 863,506.20 × 176,265.20
  4. Step 4: Simplify right side
    575,627.60x = 152,206,093,044.24
  5. Step 5: Solve for x
    x = 152,206,093,044.24/575,627.60
  6. Step 6: Final answer
    x = 264,417.64

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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.