Home / 292,136.04-403,113.06-164,804.20

Finding the Fourth Proportional to 292,136.04, 403,113.06 and 164,804.20

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Solution

The fourth proportional to 292,136.04, 403,113.06 and 164,804.20 is: 227,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,136.04 : 403,113.06 = 164,804.20 : x
  2. Step 2: Convert to fraction form
    292,136.04/403,113.06 = 164,804.20/x
  3. Step 3: Cross multiply
    292,136.04x = 403,113.06 × 164,804.20
  4. Step 4: Simplify right side
    292,136.04x = 66,434,725,362.85
  5. Step 5: Solve for x
    x = 66,434,725,362.85/292,136.04
  6. Step 6: Final answer
    x = 227,410.23

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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.