Home / 709,597.69-1,064,566.02-236,287.15

Finding the Fourth Proportional to 709,597.69, 1,064,566.02 and 236,287.15

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Solution

The fourth proportional to 709,597.69, 1,064,566.02 and 236,287.15 is: 354,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,597.69 : 1,064,566.02 = 236,287.15 : x
  2. Step 2: Convert to fraction form
    709,597.69/1,064,566.02 = 236,287.15/x
  3. Step 3: Cross multiply
    709,597.69x = 1,064,566.02 × 236,287.15
  4. Step 4: Simplify right side
    709,597.69x = 251,543,270,852.64
  5. Step 5: Solve for x
    x = 251,543,270,852.64/709,597.69
  6. Step 6: Final answer
    x = 354,487.16

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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.