Home / 423,360.08-635,136.96-183,514.12

Finding the Fourth Proportional to 423,360.08, 635,136.96 and 183,514.12

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Solution

The fourth proportional to 423,360.08, 635,136.96 and 183,514.12 is: 275,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,360.08 : 635,136.96 = 183,514.12 : x
  2. Step 2: Convert to fraction form
    423,360.08/635,136.96 = 183,514.12/x
  3. Step 3: Cross multiply
    423,360.08x = 635,136.96 × 183,514.12
  4. Step 4: Simplify right side
    423,360.08x = 116,556,600,293.88
  5. Step 5: Solve for x
    x = 116,556,600,293.88/423,360.08
  6. Step 6: Final answer
    x = 275,313.16

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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.