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Finding the Fourth Proportional to 374,943.72, 562,415.56 and 94,482.84

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Solution

The fourth proportional to 374,943.72, 562,415.56 and 94,482.84 is: 141,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,943.72 : 562,415.56 = 94,482.84 : x
  2. Step 2: Convert to fraction form
    374,943.72/562,415.56 = 94,482.84/x
  3. Step 3: Cross multiply
    374,943.72x = 562,415.56 × 94,482.84
  4. Step 4: Simplify right side
    374,943.72x = 53,138,619,368.99
  5. Step 5: Solve for x
    x = 53,138,619,368.99/374,943.72
  6. Step 6: Final answer
    x = 141,724.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.