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Finding the Fourth Proportional to 533,353.19, 800,030.54 and 217,810.08

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Solution

The fourth proportional to 533,353.19, 800,030.54 and 217,810.08 is: 326,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,353.19 : 800,030.54 = 217,810.08 : x
  2. Step 2: Convert to fraction form
    533,353.19/800,030.54 = 217,810.08/x
  3. Step 3: Cross multiply
    533,353.19x = 800,030.54 × 217,810.08
  4. Step 4: Simplify right side
    533,353.19x = 174,254,716,464.37
  5. Step 5: Solve for x
    x = 174,254,716,464.37/533,353.19
  6. Step 6: Final answer
    x = 326,715.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.