Home / 501,824.37-692,518.33-272,381.70

Finding the Fourth Proportional to 501,824.37, 692,518.33 and 272,381.70

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Solution

The fourth proportional to 501,824.37, 692,518.33 and 272,381.70 is: 375,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,824.37 : 692,518.33 = 272,381.70 : x
  2. Step 2: Convert to fraction form
    501,824.37/692,518.33 = 272,381.70/x
  3. Step 3: Cross multiply
    501,824.37x = 692,518.33 × 272,381.70
  4. Step 4: Simplify right side
    501,824.37x = 188,629,321,411.84
  5. Step 5: Solve for x
    x = 188,629,321,411.84/501,824.37
  6. Step 6: Final answer
    x = 375,887.13

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1.5x scale

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.