Home / 364,047.45-546,317.19-127,392.18

Finding the Fourth Proportional to 364,047.45, 546,317.19 and 127,392.18

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Solution

The fourth proportional to 364,047.45, 546,317.19 and 127,392.18 is: 191,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,047.45 : 546,317.19 = 127,392.18 : x
  2. Step 2: Convert to fraction form
    364,047.45/546,317.19 = 127,392.18/x
  3. Step 3: Cross multiply
    364,047.45x = 546,317.19 × 127,392.18
  4. Step 4: Simplify right side
    364,047.45x = 69,596,537,805.57
  5. Step 5: Solve for x
    x = 69,596,537,805.57/364,047.45
  6. Step 6: Final answer
    x = 191,174.36

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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.