Home / 495,233.10-742,849.65-416,501.10

Finding the Fourth Proportional to 495,233.10, 742,849.65 and 416,501.10

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Solution

The fourth proportional to 495,233.10, 742,849.65 and 416,501.10 is: 624,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,233.10 : 742,849.65 = 416,501.10 : x
  2. Step 2: Convert to fraction form
    495,233.10/742,849.65 = 416,501.10/x
  3. Step 3: Cross multiply
    495,233.10x = 742,849.65 × 416,501.10
  4. Step 4: Simplify right side
    495,233.10x = 309,397,696,359.62
  5. Step 5: Solve for x
    x = 309,397,696,359.62/495,233.10
  6. Step 6: Final answer
    x = 624,751.65

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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.