Home / 380,152.14-569,723.81-317,095.81

Finding the Fourth Proportional to 380,152.14, 569,723.81 and 317,095.81

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Solution

The fourth proportional to 380,152.14, 569,723.81 and 317,095.81 is: 475,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,152.14 : 569,723.81 = 317,095.81 : x
  2. Step 2: Convert to fraction form
    380,152.14/569,723.81 = 317,095.81/x
  3. Step 3: Cross multiply
    380,152.14x = 569,723.81 × 317,095.81
  4. Step 4: Simplify right side
    380,152.14x = 180,657,030,712.65
  5. Step 5: Solve for x
    x = 180,657,030,712.65/380,152.14
  6. Step 6: Final answer
    x = 475,222.97

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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.