Home / 406,108.13-559,177.43-360,707.22

Finding the Fourth Proportional to 406,108.13, 559,177.43 and 360,707.22

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Solution

The fourth proportional to 406,108.13, 559,177.43 and 360,707.22 is: 496,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,108.13 : 559,177.43 = 360,707.22 : x
  2. Step 2: Convert to fraction form
    406,108.13/559,177.43 = 360,707.22/x
  3. Step 3: Cross multiply
    406,108.13x = 559,177.43 × 360,707.22
  4. Step 4: Simplify right side
    406,108.13x = 201,699,334,458.51
  5. Step 5: Solve for x
    x = 201,699,334,458.51/406,108.13
  6. Step 6: Final answer
    x = 496,664.12

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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.