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Finding the Fourth Proportional to 260,871.84, 360,298.80 and 175,842.72

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Solution

The fourth proportional to 260,871.84, 360,298.80 and 175,842.72 is: 242,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,871.84 : 360,298.80 = 175,842.72 : x
  2. Step 2: Convert to fraction form
    260,871.84/360,298.80 = 175,842.72/x
  3. Step 3: Cross multiply
    260,871.84x = 360,298.80 × 175,842.72
  4. Step 4: Simplify right side
    260,871.84x = 63,355,921,004.74
  5. Step 5: Solve for x
    x = 63,355,921,004.74/260,871.84
  6. Step 6: Final answer
    x = 242,862.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.