Home / 332,116.90-498,175.35-313,746.10

Finding the Fourth Proportional to 332,116.90, 498,175.35 and 313,746.10

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Solution

The fourth proportional to 332,116.90, 498,175.35 and 313,746.10 is: 470,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,116.90 : 498,175.35 = 313,746.10 : x
  2. Step 2: Convert to fraction form
    332,116.90/498,175.35 = 313,746.10/x
  3. Step 3: Cross multiply
    332,116.90x = 498,175.35 × 313,746.10
  4. Step 4: Simplify right side
    332,116.90x = 156,300,573,178.64
  5. Step 5: Solve for x
    x = 156,300,573,178.64/332,116.90
  6. Step 6: Final answer
    x = 470,619.15

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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.