Home / 210,674.08-290,557.02-150,225.40

Finding the Fourth Proportional to 210,674.08, 290,557.02 and 150,225.40

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Solution

The fourth proportional to 210,674.08, 290,557.02 and 150,225.40 is: 207,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,674.08 : 290,557.02 = 150,225.40 : x
  2. Step 2: Convert to fraction form
    210,674.08/290,557.02 = 150,225.40/x
  3. Step 3: Cross multiply
    210,674.08x = 290,557.02 × 150,225.40
  4. Step 4: Simplify right side
    210,674.08x = 43,649,044,552.31
  5. Step 5: Solve for x
    x = 43,649,044,552.31/210,674.08
  6. Step 6: Final answer
    x = 207,187.54

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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.