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Finding the Fourth Proportional to 507,170.16, 760,645.08 and 152,088.84

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Solution

The fourth proportional to 507,170.16, 760,645.08 and 152,088.84 is: 228,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,170.16 : 760,645.08 = 152,088.84 : x
  2. Step 2: Convert to fraction form
    507,170.16/760,645.08 = 152,088.84/x
  3. Step 3: Cross multiply
    507,170.16x = 760,645.08 × 152,088.84
  4. Step 4: Simplify right side
    507,170.16x = 115,685,627,868.91
  5. Step 5: Solve for x
    x = 115,685,627,868.91/507,170.16
  6. Step 6: Final answer
    x = 228,100.23

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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.