Home / 438,045.08-604,775.86-335,874.16

Finding the Fourth Proportional to 438,045.08, 604,775.86 and 335,874.16

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Solution

The fourth proportional to 438,045.08, 604,775.86 and 335,874.16 is: 463,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,045.08 : 604,775.86 = 335,874.16 : x
  2. Step 2: Convert to fraction form
    438,045.08/604,775.86 = 335,874.16/x
  3. Step 3: Cross multiply
    438,045.08x = 604,775.86 × 335,874.16
  4. Step 4: Simplify right side
    438,045.08x = 203,128,581,194.31
  5. Step 5: Solve for x
    x = 203,128,581,194.31/438,045.08
  6. Step 6: Final answer
    x = 463,716.16

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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.