Home / 302,088.42-416,875.20-164,264.34

Finding the Fourth Proportional to 302,088.42, 416,875.20 and 164,264.34

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Solution

The fourth proportional to 302,088.42, 416,875.20 and 164,264.34 is: 226,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,088.42 : 416,875.20 = 164,264.34 : x
  2. Step 2: Convert to fraction form
    302,088.42/416,875.20 = 164,264.34/x
  3. Step 3: Cross multiply
    302,088.42x = 416,875.20 × 164,264.34
  4. Step 4: Simplify right side
    302,088.42x = 68,477,729,590.37
  5. Step 5: Solve for x
    x = 68,477,729,590.37/302,088.42
  6. Step 6: Final answer
    x = 226,681.08

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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.