Home / 304,410.02-456,541.20-126,820.16

Finding the Fourth Proportional to 304,410.02, 456,541.20 and 126,820.16

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Solution

The fourth proportional to 304,410.02, 456,541.20 and 126,820.16 is: 190,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,410.02 : 456,541.20 = 126,820.16 : x
  2. Step 2: Convert to fraction form
    304,410.02/456,541.20 = 126,820.16/x
  3. Step 3: Cross multiply
    304,410.02x = 456,541.20 × 126,820.16
  4. Step 4: Simplify right side
    304,410.02x = 57,898,628,030.59
  5. Step 5: Solve for x
    x = 57,898,628,030.59/304,410.02
  6. Step 6: Final answer
    x = 190,199.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.