Home / 875,211.30-1,312,700.31-244,072.26

Finding the Fourth Proportional to 875,211.30, 1,312,700.31 and 244,072.26

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Solution

The fourth proportional to 875,211.30, 1,312,700.31 and 244,072.26 is: 366,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,211.30 : 1,312,700.31 = 244,072.26 : x
  2. Step 2: Convert to fraction form
    875,211.30/1,312,700.31 = 244,072.26/x
  3. Step 3: Cross multiply
    875,211.30x = 1,312,700.31 × 244,072.26
  4. Step 4: Simplify right side
    875,211.30x = 320,393,731,364.40
  5. Step 5: Solve for x
    x = 320,393,731,364.40/875,211.30
  6. Step 6: Final answer
    x = 366,075.86

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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.