Home / 671,975.64-1,007,938.26-166,538.28

Finding the Fourth Proportional to 671,975.64, 1,007,938.26 and 166,538.28

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Solution

The fourth proportional to 671,975.64, 1,007,938.26 and 166,538.28 is: 249,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,975.64 : 1,007,938.26 = 166,538.28 : x
  2. Step 2: Convert to fraction form
    671,975.64/1,007,938.26 = 166,538.28/x
  3. Step 3: Cross multiply
    671,975.64x = 1,007,938.26 × 166,538.28
  4. Step 4: Simplify right side
    671,975.64x = 167,860,304,166.59
  5. Step 5: Solve for x
    x = 167,860,304,166.59/671,975.64
  6. Step 6: Final answer
    x = 249,801.17

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1.5x scale

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.