Home / 700,835.49-1,050,877.40-220,973.67

Finding the Fourth Proportional to 700,835.49, 1,050,877.40 and 220,973.67

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Solution

The fourth proportional to 700,835.49, 1,050,877.40 and 220,973.67 is: 331,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,835.49 : 1,050,877.40 = 220,973.67 : x
  2. Step 2: Convert to fraction form
    700,835.49/1,050,877.40 = 220,973.67/x
  3. Step 3: Cross multiply
    700,835.49x = 1,050,877.40 × 220,973.67
  4. Step 4: Simplify right side
    700,835.49x = 232,216,234,693.19
  5. Step 5: Solve for x
    x = 232,216,234,693.19/700,835.49
  6. Step 6: Final answer
    x = 331,342.00

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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.