Home / 430,126.12-593,094.18-294,182.20

Finding the Fourth Proportional to 430,126.12, 593,094.18 and 294,182.20

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Solution

The fourth proportional to 430,126.12, 593,094.18 and 294,182.20 is: 405,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,126.12 : 593,094.18 = 294,182.20 : x
  2. Step 2: Convert to fraction form
    430,126.12/593,094.18 = 294,182.20/x
  3. Step 3: Cross multiply
    430,126.12x = 593,094.18 × 294,182.20
  4. Step 4: Simplify right side
    430,126.12x = 174,477,750,679.60
  5. Step 5: Solve for x
    x = 174,477,750,679.60/430,126.12
  6. Step 6: Final answer
    x = 405,643.23

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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.