Home / 549,264.70-823,897.05-194,290.30

Finding the Fourth Proportional to 549,264.70, 823,897.05 and 194,290.30

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Solution

The fourth proportional to 549,264.70, 823,897.05 and 194,290.30 is: 291,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,264.70 : 823,897.05 = 194,290.30 : x
  2. Step 2: Convert to fraction form
    549,264.70/823,897.05 = 194,290.30/x
  3. Step 3: Cross multiply
    549,264.70x = 823,897.05 × 194,290.30
  4. Step 4: Simplify right side
    549,264.70x = 160,075,205,013.62
  5. Step 5: Solve for x
    x = 160,075,205,013.62/549,264.70
  6. Step 6: Final answer
    x = 291,435.45

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Similar ratio
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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.