Home / 375,386.04-518,047.02-214,267.32

Finding the Fourth Proportional to 375,386.04, 518,047.02 and 214,267.32

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Solution

The fourth proportional to 375,386.04, 518,047.02 and 214,267.32 is: 295,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,386.04 : 518,047.02 = 214,267.32 : x
  2. Step 2: Convert to fraction form
    375,386.04/518,047.02 = 214,267.32/x
  3. Step 3: Cross multiply
    375,386.04x = 518,047.02 × 214,267.32
  4. Step 4: Simplify right side
    375,386.04x = 111,000,546,609.39
  5. Step 5: Solve for x
    x = 111,000,546,609.39/375,386.04
  6. Step 6: Final answer
    x = 295,697.06

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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.