Home / 483,824.49-666,693.13-374,263.22

Finding the Fourth Proportional to 483,824.49, 666,693.13 and 374,263.22

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Solution

The fourth proportional to 483,824.49, 666,693.13 and 374,263.22 is: 515,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,824.49 : 666,693.13 = 374,263.22 : x
  2. Step 2: Convert to fraction form
    483,824.49/666,693.13 = 374,263.22/x
  3. Step 3: Cross multiply
    483,824.49x = 666,693.13 × 374,263.22
  4. Step 4: Simplify right side
    483,824.49x = 249,518,717,585.68
  5. Step 5: Solve for x
    x = 249,518,717,585.68/483,824.49
  6. Step 6: Final answer
    x = 515,721.55

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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.