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Finding the Fourth Proportional to 297,510.95, 446,280.77 and 97,826.91

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Solution

The fourth proportional to 297,510.95, 446,280.77 and 97,826.91 is: 146,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,510.95 : 446,280.77 = 97,826.91 : x
  2. Step 2: Convert to fraction form
    297,510.95/446,280.77 = 97,826.91/x
  3. Step 3: Cross multiply
    297,510.95x = 446,280.77 × 97,826.91
  4. Step 4: Simplify right side
    297,510.95x = 43,658,268,232.39
  5. Step 5: Solve for x
    x = 43,658,268,232.39/297,510.95
  6. Step 6: Final answer
    x = 146,745.08

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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.