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Finding the Fourth Proportional to 365,603.84, 548,184.30 and 239,091.34

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Solution

The fourth proportional to 365,603.84, 548,184.30 and 239,091.34 is: 358,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,603.84 : 548,184.30 = 239,091.34 : x
  2. Step 2: Convert to fraction form
    365,603.84/548,184.30 = 239,091.34/x
  3. Step 3: Cross multiply
    365,603.84x = 548,184.30 × 239,091.34
  4. Step 4: Simplify right side
    365,603.84x = 131,066,118,853.96
  5. Step 5: Solve for x
    x = 131,066,118,853.96/365,603.84
  6. Step 6: Final answer
    x = 358,492.18

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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.