Home / 438,106.95-604,587.65-236,902.95

Finding the Fourth Proportional to 438,106.95, 604,587.65 and 236,902.95

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Solution

The fourth proportional to 438,106.95, 604,587.65 and 236,902.95 is: 326,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,106.95 : 604,587.65 = 236,902.95 : x
  2. Step 2: Convert to fraction form
    438,106.95/604,587.65 = 236,902.95/x
  3. Step 3: Cross multiply
    438,106.95x = 604,587.65 × 236,902.95
  4. Step 4: Simplify right side
    438,106.95x = 143,228,596,634.05
  5. Step 5: Solve for x
    x = 143,228,596,634.05/438,106.95
  6. Step 6: Final answer
    x = 326,926.10

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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.