Home / 616,869.39-924,947.92-190,290.67

Finding the Fourth Proportional to 616,869.39, 924,947.92 and 190,290.67

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Solution

The fourth proportional to 616,869.39, 924,947.92 and 190,290.67 is: 285,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,869.39 : 924,947.92 = 190,290.67 : x
  2. Step 2: Convert to fraction form
    616,869.39/924,947.92 = 190,290.67/x
  3. Step 3: Cross multiply
    616,869.39x = 924,947.92 × 190,290.67
  4. Step 4: Simplify right side
    616,869.39x = 176,008,959,929.50
  5. Step 5: Solve for x
    x = 176,008,959,929.50/616,869.39
  6. Step 6: Final answer
    x = 285,326.14

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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.