Home / 436,761.46-602,681.96-245,840.50

Finding the Fourth Proportional to 436,761.46, 602,681.96 and 245,840.50

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Solution

The fourth proportional to 436,761.46, 602,681.96 and 245,840.50 is: 339,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,761.46 : 602,681.96 = 245,840.50 : x
  2. Step 2: Convert to fraction form
    436,761.46/602,681.96 = 245,840.50/x
  3. Step 3: Cross multiply
    436,761.46x = 602,681.96 × 245,840.50
  4. Step 4: Simplify right side
    436,761.46x = 148,163,634,387.38
  5. Step 5: Solve for x
    x = 148,163,634,387.38/436,761.46
  6. Step 6: Final answer
    x = 339,232.39

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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.