Home / 372,334.02-554,289.60-370,119.66

Finding the Fourth Proportional to 372,334.02, 554,289.60 and 370,119.66

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Solution

The fourth proportional to 372,334.02, 554,289.60 and 370,119.66 is: 550,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,334.02 : 554,289.60 = 370,119.66 : x
  2. Step 2: Convert to fraction form
    372,334.02/554,289.60 = 370,119.66/x
  3. Step 3: Cross multiply
    372,334.02x = 554,289.60 × 370,119.66
  4. Step 4: Simplify right side
    372,334.02x = 205,153,478,293.54
  5. Step 5: Solve for x
    x = 205,153,478,293.54/372,334.02
  6. Step 6: Final answer
    x = 550,993.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.