Home / 549,365.36-824,090.63-165,084.20

Finding the Fourth Proportional to 549,365.36, 824,090.63 and 165,084.20

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Solution

The fourth proportional to 549,365.36, 824,090.63 and 165,084.20 is: 247,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,365.36 : 824,090.63 = 165,084.20 : x
  2. Step 2: Convert to fraction form
    549,365.36/824,090.63 = 165,084.20/x
  3. Step 3: Cross multiply
    549,365.36x = 824,090.63 × 165,084.20
  4. Step 4: Simplify right side
    549,365.36x = 136,044,344,853.98
  5. Step 5: Solve for x
    x = 136,044,344,853.98/549,365.36
  6. Step 6: Final answer
    x = 247,639.11

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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.