Home / 528,681.07-793,052.17-149,570.05

Finding the Fourth Proportional to 528,681.07, 793,052.17 and 149,570.05

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Solution

The fourth proportional to 528,681.07, 793,052.17 and 149,570.05 is: 224,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,681.07 : 793,052.17 = 149,570.05 : x
  2. Step 2: Convert to fraction form
    528,681.07/793,052.17 = 149,570.05/x
  3. Step 3: Cross multiply
    528,681.07x = 793,052.17 × 149,570.05
  4. Step 4: Simplify right side
    528,681.07x = 118,616,850,362.95
  5. Step 5: Solve for x
    x = 118,616,850,362.95/528,681.07
  6. Step 6: Final answer
    x = 224,363.72

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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.