Home / 328,230.14-492,148.35-150,514.52

Finding the Fourth Proportional to 328,230.14, 492,148.35 and 150,514.52

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Solution

The fourth proportional to 328,230.14, 492,148.35 and 150,514.52 is: 225,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,230.14 : 492,148.35 = 150,514.52 : x
  2. Step 2: Convert to fraction form
    328,230.14/492,148.35 = 150,514.52/x
  3. Step 3: Cross multiply
    328,230.14x = 492,148.35 × 150,514.52
  4. Step 4: Simplify right side
    328,230.14x = 74,075,470,208.30
  5. Step 5: Solve for x
    x = 74,075,470,208.30/328,230.14
  6. Step 6: Final answer
    x = 225,681.50

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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.