Home / 433,852.50-651,199.60-209,370.93

Finding the Fourth Proportional to 433,852.50, 651,199.60 and 209,370.93

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Solution

The fourth proportional to 433,852.50, 651,199.60 and 209,370.93 is: 314,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,852.50 : 651,199.60 = 209,370.93 : x
  2. Step 2: Convert to fraction form
    433,852.50/651,199.60 = 209,370.93/x
  3. Step 3: Cross multiply
    433,852.50x = 651,199.60 × 209,370.93
  4. Step 4: Simplify right side
    433,852.50x = 136,342,263,687.34
  5. Step 5: Solve for x
    x = 136,342,263,687.34/433,852.50
  6. Step 6: Final answer
    x = 314,259.48

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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.