Home / 549,476.09-823,549.82-283,091.29

Finding the Fourth Proportional to 549,476.09, 823,549.82 and 283,091.29

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Solution

The fourth proportional to 549,476.09, 823,549.82 and 283,091.29 is: 424,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,476.09 : 823,549.82 = 283,091.29 : x
  2. Step 2: Convert to fraction form
    549,476.09/823,549.82 = 283,091.29/x
  3. Step 3: Cross multiply
    549,476.09x = 823,549.82 × 283,091.29
  4. Step 4: Simplify right side
    549,476.09x = 233,139,777,448.74
  5. Step 5: Solve for x
    x = 233,139,777,448.74/549,476.09
  6. Step 6: Final answer
    x = 424,294.67

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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.