Home / 338,339.02-466,890.01-193,139.04

Finding the Fourth Proportional to 338,339.02, 466,890.01 and 193,139.04

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Solution

The fourth proportional to 338,339.02, 466,890.01 and 193,139.04 is: 266,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,339.02 : 466,890.01 = 193,139.04 : x
  2. Step 2: Convert to fraction form
    338,339.02/466,890.01 = 193,139.04/x
  3. Step 3: Cross multiply
    338,339.02x = 466,890.01 × 193,139.04
  4. Step 4: Simplify right side
    338,339.02x = 90,174,688,316.99
  5. Step 5: Solve for x
    x = 90,174,688,316.99/338,339.02
  6. Step 6: Final answer
    x = 266,521.69

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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.