Home / 626,025.48-939,038.20-152,707.64

Finding the Fourth Proportional to 626,025.48, 939,038.20 and 152,707.64

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Solution

The fourth proportional to 626,025.48, 939,038.20 and 152,707.64 is: 229,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,025.48 : 939,038.20 = 152,707.64 : x
  2. Step 2: Convert to fraction form
    626,025.48/939,038.20 = 152,707.64/x
  3. Step 3: Cross multiply
    626,025.48x = 939,038.20 × 152,707.64
  4. Step 4: Simplify right side
    626,025.48x = 143,398,307,391.85
  5. Step 5: Solve for x
    x = 143,398,307,391.85/626,025.48
  6. Step 6: Final answer
    x = 229,061.46

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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.