Home / 546,058.90-819,457.40-191,076

Finding the Fourth Proportional to 546,058.90, 819,457.40 and 191,076

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Solution

The fourth proportional to 546,058.90, 819,457.40 and 191,076 is: 286,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,058.90 : 819,457.40 = 191,076 : x
  2. Step 2: Convert to fraction form
    546,058.90/819,457.40 = 191,076/x
  3. Step 3: Cross multiply
    546,058.90x = 819,457.40 × 191,076
  4. Step 4: Simplify right side
    546,058.90x = 156,578,642,162.40
  5. Step 5: Solve for x
    x = 156,578,642,162.40/546,058.90
  6. Step 6: Final answer
    x = 286,743.14

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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.