Home / 332,210.10-498,315.15-312,527.10

Finding the Fourth Proportional to 332,210.10, 498,315.15 and 312,527.10

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Solution

The fourth proportional to 332,210.10, 498,315.15 and 312,527.10 is: 468,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,210.10 : 498,315.15 = 312,527.10 : x
  2. Step 2: Convert to fraction form
    332,210.10/498,315.15 = 312,527.10/x
  3. Step 3: Cross multiply
    332,210.10x = 498,315.15 × 312,527.10
  4. Step 4: Simplify right side
    332,210.10x = 155,736,988,715.57
  5. Step 5: Solve for x
    x = 155,736,988,715.57/332,210.10
  6. Step 6: Final answer
    x = 468,790.65

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Similar ratio
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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.