Home / 709,938.32-1,064,666.05-230,036.02

Finding the Fourth Proportional to 709,938.32, 1,064,666.05 and 230,036.02

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Solution

The fourth proportional to 709,938.32, 1,064,666.05 and 230,036.02 is: 344,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,938.32 : 1,064,666.05 = 230,036.02 : x
  2. Step 2: Convert to fraction form
    709,938.32/1,064,666.05 = 230,036.02/x
  3. Step 3: Cross multiply
    709,938.32x = 1,064,666.05 × 230,036.02
  4. Step 4: Simplify right side
    709,938.32x = 244,911,537,534.37
  5. Step 5: Solve for x
    x = 244,911,537,534.37/709,938.32
  6. Step 6: Final answer
    x = 344,975.80

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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.