Home / 985,852.75-1,478,779.26-237,898.75

Finding the Fourth Proportional to 985,852.75, 1,478,779.26 and 237,898.75

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Solution

The fourth proportional to 985,852.75, 1,478,779.26 and 237,898.75 is: 356,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,852.75 : 1,478,779.26 = 237,898.75 : x
  2. Step 2: Convert to fraction form
    985,852.75/1,478,779.26 = 237,898.75/x
  3. Step 3: Cross multiply
    985,852.75x = 1,478,779.26 × 237,898.75
  4. Step 4: Simplify right side
    985,852.75x = 351,799,737,479.93
  5. Step 5: Solve for x
    x = 351,799,737,479.93/985,852.75
  6. Step 6: Final answer
    x = 356,848.16

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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.