Home / 326,688.06-450,834.96-181,503.32

Finding the Fourth Proportional to 326,688.06, 450,834.96 and 181,503.32

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Solution

The fourth proportional to 326,688.06, 450,834.96 and 181,503.32 is: 250,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,688.06 : 450,834.96 = 181,503.32 : x
  2. Step 2: Convert to fraction form
    326,688.06/450,834.96 = 181,503.32/x
  3. Step 3: Cross multiply
    326,688.06x = 450,834.96 × 181,503.32
  4. Step 4: Simplify right side
    326,688.06x = 81,828,042,012.07
  5. Step 5: Solve for x
    x = 81,828,042,012.07/326,688.06
  6. Step 6: Final answer
    x = 250,477.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.