Home / 528,737.49-793,112.76-154,768.05

Finding the Fourth Proportional to 528,737.49, 793,112.76 and 154,768.05

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Solution

The fourth proportional to 528,737.49, 793,112.76 and 154,768.05 is: 232,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,737.49 : 793,112.76 = 154,768.05 : x
  2. Step 2: Convert to fraction form
    528,737.49/793,112.76 = 154,768.05/x
  3. Step 3: Cross multiply
    528,737.49x = 793,112.76 × 154,768.05
  4. Step 4: Simplify right side
    528,737.49x = 122,748,515,295.32
  5. Step 5: Solve for x
    x = 122,748,515,295.32/528,737.49
  6. Step 6: Final answer
    x = 232,153.98

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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.