Home / 452,223.02-623,890.14-270,942.56

Finding the Fourth Proportional to 452,223.02, 623,890.14 and 270,942.56

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Solution

The fourth proportional to 452,223.02, 623,890.14 and 270,942.56 is: 373,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,223.02 : 623,890.14 = 270,942.56 : x
  2. Step 2: Convert to fraction form
    452,223.02/623,890.14 = 270,942.56/x
  3. Step 3: Cross multiply
    452,223.02x = 623,890.14 × 270,942.56
  4. Step 4: Simplify right side
    452,223.02x = 169,038,391,690.36
  5. Step 5: Solve for x
    x = 169,038,391,690.36/452,223.02
  6. Step 6: Final answer
    x = 373,794.31

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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.