Home / 229,517.40-344,276.10-173,530.20

Finding the Fourth Proportional to 229,517.40, 344,276.10 and 173,530.20

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Solution

The fourth proportional to 229,517.40, 344,276.10 and 173,530.20 is: 260,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,517.40 : 344,276.10 = 173,530.20 : x
  2. Step 2: Convert to fraction form
    229,517.40/344,276.10 = 173,530.20/x
  3. Step 3: Cross multiply
    229,517.40x = 344,276.10 × 173,530.20
  4. Step 4: Simplify right side
    229,517.40x = 59,742,300,488.22
  5. Step 5: Solve for x
    x = 59,742,300,488.22/229,517.40
  6. Step 6: Final answer
    x = 260,295.30

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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.