Home / 709,166.40-1,063,846.80-235,802.40

Finding the Fourth Proportional to 709,166.40, 1,063,846.80 and 235,802.40

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Solution

The fourth proportional to 709,166.40, 1,063,846.80 and 235,802.40 is: 353,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,166.40 : 1,063,846.80 = 235,802.40 : x
  2. Step 2: Convert to fraction form
    709,166.40/1,063,846.80 = 235,802.40/x
  3. Step 3: Cross multiply
    709,166.40x = 1,063,846.80 × 235,802.40
  4. Step 4: Simplify right side
    709,166.40x = 250,857,628,672.32
  5. Step 5: Solve for x
    x = 250,857,628,672.32/709,166.40
  6. Step 6: Final answer
    x = 353,735.92

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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.