Home / 338,103.36-466,582.83-210,779.46

Finding the Fourth Proportional to 338,103.36, 466,582.83 and 210,779.46

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Solution

The fourth proportional to 338,103.36, 466,582.83 and 210,779.46 is: 290,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,103.36 : 466,582.83 = 210,779.46 : x
  2. Step 2: Convert to fraction form
    338,103.36/466,582.83 = 210,779.46/x
  3. Step 3: Cross multiply
    338,103.36x = 466,582.83 × 210,779.46
  4. Step 4: Simplify right side
    338,103.36x = 98,346,076,952.67
  5. Step 5: Solve for x
    x = 98,346,076,952.67/338,103.36
  6. Step 6: Final answer
    x = 290,875.78

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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.