Home / 692,975.50-1,039,463.29-167,663.50

Finding the Fourth Proportional to 692,975.50, 1,039,463.29 and 167,663.50

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Solution

The fourth proportional to 692,975.50, 1,039,463.29 and 167,663.50 is: 251,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,975.50 : 1,039,463.29 = 167,663.50 : x
  2. Step 2: Convert to fraction form
    692,975.50/1,039,463.29 = 167,663.50/x
  3. Step 3: Cross multiply
    692,975.50x = 1,039,463.29 × 167,663.50
  4. Step 4: Simplify right side
    692,975.50x = 174,280,053,322.92
  5. Step 5: Solve for x
    x = 174,280,053,322.92/692,975.50
  6. Step 6: Final answer
    x = 251,495.26

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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.