Home / 346,467.52-478,125.18-195,574.24

Finding the Fourth Proportional to 346,467.52, 478,125.18 and 195,574.24

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Solution

The fourth proportional to 346,467.52, 478,125.18 and 195,574.24 is: 269,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,467.52 : 478,125.18 = 195,574.24 : x
  2. Step 2: Convert to fraction form
    346,467.52/478,125.18 = 195,574.24/x
  3. Step 3: Cross multiply
    346,467.52x = 478,125.18 × 195,574.24
  4. Step 4: Simplify right side
    346,467.52x = 93,508,968,703.36
  5. Step 5: Solve for x
    x = 93,508,968,703.36/346,467.52
  6. Step 6: Final answer
    x = 269,892.45

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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.