Home / 673,124.86-928,914.96-367,207.75

Finding the Fourth Proportional to 673,124.86, 928,914.96 and 367,207.75

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Solution

The fourth proportional to 673,124.86, 928,914.96 and 367,207.75 is: 506,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,124.86 : 928,914.96 = 367,207.75 : x
  2. Step 2: Convert to fraction form
    673,124.86/928,914.96 = 367,207.75/x
  3. Step 3: Cross multiply
    673,124.86x = 928,914.96 × 367,207.75
  4. Step 4: Simplify right side
    673,124.86x = 341,104,772,402.94
  5. Step 5: Solve for x
    x = 341,104,772,402.94/673,124.86
  6. Step 6: Final answer
    x = 506,748.14

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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.