Home / 286,298.22-429,444.58-174,009.42

Finding the Fourth Proportional to 286,298.22, 429,444.58 and 174,009.42

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Solution

The fourth proportional to 286,298.22, 429,444.58 and 174,009.42 is: 261,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,298.22 : 429,444.58 = 174,009.42 : x
  2. Step 2: Convert to fraction form
    286,298.22/429,444.58 = 174,009.42/x
  3. Step 3: Cross multiply
    286,298.22x = 429,444.58 × 174,009.42
  4. Step 4: Simplify right side
    286,298.22x = 74,727,402,287.94
  5. Step 5: Solve for x
    x = 74,727,402,287.94/286,298.22
  6. Step 6: Final answer
    x = 261,012.46

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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.