Home / 436,810.07-602,698.16-245,753.75

Finding the Fourth Proportional to 436,810.07, 602,698.16 and 245,753.75

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Solution

The fourth proportional to 436,810.07, 602,698.16 and 245,753.75 is: 339,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,810.07 : 602,698.16 = 245,753.75 : x
  2. Step 2: Convert to fraction form
    436,810.07/602,698.16 = 245,753.75/x
  3. Step 3: Cross multiply
    436,810.07x = 602,698.16 × 245,753.75
  4. Step 4: Simplify right side
    436,810.07x = 148,115,328,695.84
  5. Step 5: Solve for x
    x = 148,115,328,695.84/436,810.07
  6. Step 6: Final answer
    x = 339,084.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.