Home / 554,095.16-831,189.90-174,914.45

Finding the Fourth Proportional to 554,095.16, 831,189.90 and 174,914.45

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Solution

The fourth proportional to 554,095.16, 831,189.90 and 174,914.45 is: 262,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,095.16 : 831,189.90 = 174,914.45 : x
  2. Step 2: Convert to fraction form
    554,095.16/831,189.90 = 174,914.45/x
  3. Step 3: Cross multiply
    554,095.16x = 831,189.90 × 174,914.45
  4. Step 4: Simplify right side
    554,095.16x = 145,387,124,204.06
  5. Step 5: Solve for x
    x = 145,387,124,204.06/554,095.16
  6. Step 6: Final answer
    x = 262,386.56

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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.