Home / 626,341.83-939,504.54-153,031.29

Finding the Fourth Proportional to 626,341.83, 939,504.54 and 153,031.29

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Solution

The fourth proportional to 626,341.83, 939,504.54 and 153,031.29 is: 229,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,341.83 : 939,504.54 = 153,031.29 : x
  2. Step 2: Convert to fraction form
    626,341.83/939,504.54 = 153,031.29/x
  3. Step 3: Cross multiply
    626,341.83x = 939,504.54 × 153,031.29
  4. Step 4: Simplify right side
    626,341.83x = 143,773,591,717.06
  5. Step 5: Solve for x
    x = 143,773,591,717.06/626,341.83
  6. Step 6: Final answer
    x = 229,544.93

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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.