Home / 709,401.60-1,064,102.40-236,102.40

Finding the Fourth Proportional to 709,401.60, 1,064,102.40 and 236,102.40

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Solution

The fourth proportional to 709,401.60, 1,064,102.40 and 236,102.40 is: 354,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,401.60 : 1,064,102.40 = 236,102.40 : x
  2. Step 2: Convert to fraction form
    709,401.60/1,064,102.40 = 236,102.40/x
  3. Step 3: Cross multiply
    709,401.60x = 1,064,102.40 × 236,102.40
  4. Step 4: Simplify right side
    709,401.60x = 251,237,130,485.76
  5. Step 5: Solve for x
    x = 251,237,130,485.76/709,401.60
  6. Step 6: Final answer
    x = 354,153.60

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Similar ratio
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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.