Home / 622,848.96-859,531.52-336,369.02

Finding the Fourth Proportional to 622,848.96, 859,531.52 and 336,369.02

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Solution

The fourth proportional to 622,848.96, 859,531.52 and 336,369.02 is: 464,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,848.96 : 859,531.52 = 336,369.02 : x
  2. Step 2: Convert to fraction form
    622,848.96/859,531.52 = 336,369.02/x
  3. Step 3: Cross multiply
    622,848.96x = 859,531.52 × 336,369.02
  4. Step 4: Simplify right side
    622,848.96x = 289,119,775,041.51
  5. Step 5: Solve for x
    x = 289,119,775,041.51/622,848.96
  6. Step 6: Final answer
    x = 464,189.22

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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.