Home / 404,924.10-607,645.35-236,444.10

Finding the Fourth Proportional to 404,924.10, 607,645.35 and 236,444.10

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Solution

The fourth proportional to 404,924.10, 607,645.35 and 236,444.10 is: 354,817.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,924.10 : 607,645.35 = 236,444.10 : x
  2. Step 2: Convert to fraction form
    404,924.10/607,645.35 = 236,444.10/x
  3. Step 3: Cross multiply
    404,924.10x = 607,645.35 × 236,444.10
  4. Step 4: Simplify right side
    404,924.10x = 143,674,157,899.94
  5. Step 5: Solve for x
    x = 143,674,157,899.94/404,924.10
  6. Step 6: Final answer
    x = 354,817.50

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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.