Home / 369,637.09-510,002.53-216,593.26

Finding the Fourth Proportional to 369,637.09, 510,002.53 and 216,593.26

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Solution

The fourth proportional to 369,637.09, 510,002.53 and 216,593.26 is: 298,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,637.09 : 510,002.53 = 216,593.26 : x
  2. Step 2: Convert to fraction form
    369,637.09/510,002.53 = 216,593.26/x
  3. Step 3: Cross multiply
    369,637.09x = 510,002.53 × 216,593.26
  4. Step 4: Simplify right side
    369,637.09x = 110,463,108,764.46
  5. Step 5: Solve for x
    x = 110,463,108,764.46/369,637.09
  6. Step 6: Final answer
    x = 298,842.06

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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.