Home / 669,465.04-923,868.32-367,659.04

Finding the Fourth Proportional to 669,465.04, 923,868.32 and 367,659.04

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Solution

The fourth proportional to 669,465.04, 923,868.32 and 367,659.04 is: 507,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,465.04 : 923,868.32 = 367,659.04 : x
  2. Step 2: Convert to fraction form
    669,465.04/923,868.32 = 367,659.04/x
  3. Step 3: Cross multiply
    669,465.04x = 923,868.32 × 367,659.04
  4. Step 4: Simplify right side
    669,465.04x = 339,668,539,617.61
  5. Step 5: Solve for x
    x = 339,668,539,617.61/669,465.04
  6. Step 6: Final answer
    x = 507,373.08

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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.