Home / 364,519.70-546,779.55-222,802.10

Finding the Fourth Proportional to 364,519.70, 546,779.55 and 222,802.10

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Solution

The fourth proportional to 364,519.70, 546,779.55 and 222,802.10 is: 334,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,519.70 : 546,779.55 = 222,802.10 : x
  2. Step 2: Convert to fraction form
    364,519.70/546,779.55 = 222,802.10/x
  3. Step 3: Cross multiply
    364,519.70x = 546,779.55 × 222,802.10
  4. Step 4: Simplify right side
    364,519.70x = 121,823,631,977.06
  5. Step 5: Solve for x
    x = 121,823,631,977.06/364,519.70
  6. Step 6: Final answer
    x = 334,203.15

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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.