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Finding the Fourth Proportional to 364,093.02, 542,173.14 and 360,113.40

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Solution

The fourth proportional to 364,093.02, 542,173.14 and 360,113.40 is: 536,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,093.02 : 542,173.14 = 360,113.40 : x
  2. Step 2: Convert to fraction form
    364,093.02/542,173.14 = 360,113.40/x
  3. Step 3: Cross multiply
    364,093.02x = 542,173.14 × 360,113.40
  4. Step 4: Simplify right side
    364,093.02x = 195,243,812,834.08
  5. Step 5: Solve for x
    x = 195,243,812,834.08/364,093.02
  6. Step 6: Final answer
    x = 536,247.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.