Home / 250,953.16-346,163.04-148,911.34

Finding the Fourth Proportional to 250,953.16, 346,163.04 and 148,911.34

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Solution

The fourth proportional to 250,953.16, 346,163.04 and 148,911.34 is: 205,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,953.16 : 346,163.04 = 148,911.34 : x
  2. Step 2: Convert to fraction form
    250,953.16/346,163.04 = 148,911.34/x
  3. Step 3: Cross multiply
    250,953.16x = 346,163.04 × 148,911.34
  4. Step 4: Simplify right side
    250,953.16x = 51,547,602,144.87
  5. Step 5: Solve for x
    x = 51,547,602,144.87/250,953.16
  6. Step 6: Final answer
    x = 205,407.26

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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.