Home / 364,041.45-546,308.19-127,386.18

Finding the Fourth Proportional to 364,041.45, 546,308.19 and 127,386.18

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Solution

The fourth proportional to 364,041.45, 546,308.19 and 127,386.18 is: 191,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,041.45 : 546,308.19 = 127,386.18 : x
  2. Step 2: Convert to fraction form
    364,041.45/546,308.19 = 127,386.18/x
  3. Step 3: Cross multiply
    364,041.45x = 546,308.19 × 127,386.18
  4. Step 4: Simplify right side
    364,041.45x = 69,592,113,426.81
  5. Step 5: Solve for x
    x = 69,592,113,426.81/364,041.45
  6. Step 6: Final answer
    x = 191,165.36

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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.