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Finding the Fourth Proportional to 602,888.76, 904,416.04 and 223,777.28

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Solution

The fourth proportional to 602,888.76, 904,416.04 and 223,777.28 is: 335,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,888.76 : 904,416.04 = 223,777.28 : x
  2. Step 2: Convert to fraction form
    602,888.76/904,416.04 = 223,777.28/x
  3. Step 3: Cross multiply
    602,888.76x = 904,416.04 × 223,777.28
  4. Step 4: Simplify right side
    602,888.76x = 202,387,761,419.57
  5. Step 5: Solve for x
    x = 202,387,761,419.57/602,888.76
  6. Step 6: Final answer
    x = 335,696.69

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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.