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Finding the Fourth Proportional to 352,199.04, 528,279.04 and 257,526.24

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Solution

The fourth proportional to 352,199.04, 528,279.04 and 257,526.24 is: 386,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,199.04 : 528,279.04 = 257,526.24 : x
  2. Step 2: Convert to fraction form
    352,199.04/528,279.04 = 257,526.24/x
  3. Step 3: Cross multiply
    352,199.04x = 528,279.04 × 257,526.24
  4. Step 4: Simplify right side
    352,199.04x = 136,045,714,842.01
  5. Step 5: Solve for x
    x = 136,045,714,842.01/352,199.04
  6. Step 6: Final answer
    x = 386,275.09

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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.