Home / 346,257.92-519,569.71-245,705.67

Finding the Fourth Proportional to 346,257.92, 519,569.71 and 245,705.67

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Solution

The fourth proportional to 346,257.92, 519,569.71 and 245,705.67 is: 368,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,257.92 : 519,569.71 = 245,705.67 : x
  2. Step 2: Convert to fraction form
    346,257.92/519,569.71 = 245,705.67/x
  3. Step 3: Cross multiply
    346,257.92x = 519,569.71 × 245,705.67
  4. Step 4: Simplify right side
    346,257.92x = 127,661,223,092.99
  5. Step 5: Solve for x
    x = 127,661,223,092.99/346,257.92
  6. Step 6: Final answer
    x = 368,688.24

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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.