Home / 698,130.98-1,046,937.82-248,732.55

Finding the Fourth Proportional to 698,130.98, 1,046,937.82 and 248,732.55

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Solution

The fourth proportional to 698,130.98, 1,046,937.82 and 248,732.55 is: 373,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,130.98 : 1,046,937.82 = 248,732.55 : x
  2. Step 2: Convert to fraction form
    698,130.98/1,046,937.82 = 248,732.55/x
  3. Step 3: Cross multiply
    698,130.98x = 1,046,937.82 × 248,732.55
  4. Step 4: Simplify right side
    698,130.98x = 260,407,513,660.04
  5. Step 5: Solve for x
    x = 260,407,513,660.04/698,130.98
  6. Step 6: Final answer
    x = 373,006.67

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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.