Home / 430,380.10-593,916.48-294,409.45

Finding the Fourth Proportional to 430,380.10, 593,916.48 and 294,409.45

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Solution

The fourth proportional to 430,380.10, 593,916.48 and 294,409.45 is: 406,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,380.10 : 593,916.48 = 294,409.45 : x
  2. Step 2: Convert to fraction form
    430,380.10/593,916.48 = 294,409.45/x
  3. Step 3: Cross multiply
    430,380.10x = 593,916.48 × 294,409.45
  4. Step 4: Simplify right side
    430,380.10x = 174,854,624,222.74
  5. Step 5: Solve for x
    x = 174,854,624,222.74/430,380.10
  6. Step 6: Final answer
    x = 406,279.53

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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.