Home / 710,002.60-1,064,744.70-236,703.40

Finding the Fourth Proportional to 710,002.60, 1,064,744.70 and 236,703.40

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Solution

The fourth proportional to 710,002.60, 1,064,744.70 and 236,703.40 is: 354,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,002.60 : 1,064,744.70 = 236,703.40 : x
  2. Step 2: Convert to fraction form
    710,002.60/1,064,744.70 = 236,703.40/x
  3. Step 3: Cross multiply
    710,002.60x = 1,064,744.70 × 236,703.40
  4. Step 4: Simplify right side
    710,002.60x = 252,028,690,621.98
  5. Step 5: Solve for x
    x = 252,028,690,621.98/710,002.60
  6. Step 6: Final answer
    x = 354,968.69

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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.