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Finding the Fourth Proportional to 333,646.45, 460,434.35 and 180,684.76

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Solution

The fourth proportional to 333,646.45, 460,434.35 and 180,684.76 is: 249,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,646.45 : 460,434.35 = 180,684.76 : x
  2. Step 2: Convert to fraction form
    333,646.45/460,434.35 = 180,684.76/x
  3. Step 3: Cross multiply
    333,646.45x = 460,434.35 × 180,684.76
  4. Step 4: Simplify right side
    333,646.45x = 83,193,470,025.51
  5. Step 5: Solve for x
    x = 83,193,470,025.51/333,646.45
  6. Step 6: Final answer
    x = 249,346.19

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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.