Home / 632,975.70-873,516.08-346,522.44

Finding the Fourth Proportional to 632,975.70, 873,516.08 and 346,522.44

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Solution

The fourth proportional to 632,975.70, 873,516.08 and 346,522.44 is: 478,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,975.70 : 873,516.08 = 346,522.44 : x
  2. Step 2: Convert to fraction form
    632,975.70/873,516.08 = 346,522.44/x
  3. Step 3: Cross multiply
    632,975.70x = 873,516.08 × 346,522.44
  4. Step 4: Simplify right side
    632,975.70x = 302,692,923,420.84
  5. Step 5: Solve for x
    x = 302,692,923,420.84/632,975.70
  6. Step 6: Final answer
    x = 478,206.23

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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.