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Finding the Fourth Proportional to 333,852.60, 500,390.10 and 134,074.20

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Solution

The fourth proportional to 333,852.60, 500,390.10 and 134,074.20 is: 200,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,852.60 : 500,390.10 = 134,074.20 : x
  2. Step 2: Convert to fraction form
    333,852.60/500,390.10 = 134,074.20/x
  3. Step 3: Cross multiply
    333,852.60x = 500,390.10 × 134,074.20
  4. Step 4: Simplify right side
    333,852.60x = 67,089,402,345.42
  5. Step 5: Solve for x
    x = 67,089,402,345.42/333,852.60
  6. Step 6: Final answer
    x = 200,955.16

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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.