Home / 616,549.06-924,911.64-190,120.90

Finding the Fourth Proportional to 616,549.06, 924,911.64 and 190,120.90

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Solution

The fourth proportional to 616,549.06, 924,911.64 and 190,120.90 is: 285,208.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,549.06 : 924,911.64 = 190,120.90 : x
  2. Step 2: Convert to fraction form
    616,549.06/924,911.64 = 190,120.90/x
  3. Step 3: Cross multiply
    616,549.06x = 924,911.64 × 190,120.90
  4. Step 4: Simplify right side
    616,549.06x = 175,845,033,417.28
  5. Step 5: Solve for x
    x = 175,845,033,417.28/616,549.06
  6. Step 6: Final answer
    x = 285,208.50

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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.