Home / 210,374.27-290,316.23-124,364.25

Finding the Fourth Proportional to 210,374.27, 290,316.23 and 124,364.25

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Solution

The fourth proportional to 210,374.27, 290,316.23 and 124,364.25 is: 171,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,374.27 : 290,316.23 = 124,364.25 : x
  2. Step 2: Convert to fraction form
    210,374.27/290,316.23 = 124,364.25/x
  3. Step 3: Cross multiply
    210,374.27x = 290,316.23 × 124,364.25
  4. Step 4: Simplify right side
    210,374.27x = 36,104,959,584.96
  5. Step 5: Solve for x
    x = 36,104,959,584.96/210,374.27
  6. Step 6: Final answer
    x = 171,622.51

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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.