Home / 470,225.69-705,365.19-150,405.65

Finding the Fourth Proportional to 470,225.69, 705,365.19 and 150,405.65

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Solution

The fourth proportional to 470,225.69, 705,365.19 and 150,405.65 is: 225,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,225.69 : 705,365.19 = 150,405.65 : x
  2. Step 2: Convert to fraction form
    470,225.69/705,365.19 = 150,405.65/x
  3. Step 3: Cross multiply
    470,225.69x = 705,365.19 × 150,405.65
  4. Step 4: Simplify right side
    470,225.69x = 106,090,909,889.32
  5. Step 5: Solve for x
    x = 106,090,909,889.32/470,225.69
  6. Step 6: Final answer
    x = 225,617.00

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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.