Home / 501,927.40-692,671.98-272,494.12

Finding the Fourth Proportional to 501,927.40, 692,671.98 and 272,494.12

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Solution

The fourth proportional to 501,927.40, 692,671.98 and 272,494.12 is: 376,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,927.40 : 692,671.98 = 272,494.12 : x
  2. Step 2: Convert to fraction form
    501,927.40/692,671.98 = 272,494.12/x
  3. Step 3: Cross multiply
    501,927.40x = 692,671.98 × 272,494.12
  4. Step 4: Simplify right side
    501,927.40x = 188,749,041,638.76
  5. Step 5: Solve for x
    x = 188,749,041,638.76/501,927.40
  6. Step 6: Final answer
    x = 376,048.49

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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.