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Finding the Fourth Proportional to 446,852.99, 670,068.32 and 162,345.15

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Solution

The fourth proportional to 446,852.99, 670,068.32 and 162,345.15 is: 243,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,852.99 : 670,068.32 = 162,345.15 : x
  2. Step 2: Convert to fraction form
    446,852.99/670,068.32 = 162,345.15/x
  3. Step 3: Cross multiply
    446,852.99x = 670,068.32 × 162,345.15
  4. Step 4: Simplify right side
    446,852.99x = 108,782,341,108.92
  5. Step 5: Solve for x
    x = 108,782,341,108.92/446,852.99
  6. Step 6: Final answer
    x = 243,441.00

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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.