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Finding the Fourth Proportional to 338,445.09, 507,498.59 and 110,710.98

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Solution

The fourth proportional to 338,445.09, 507,498.59 and 110,710.98 is: 166,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,445.09 : 507,498.59 = 110,710.98 : x
  2. Step 2: Convert to fraction form
    338,445.09/507,498.59 = 110,710.98/x
  3. Step 3: Cross multiply
    338,445.09x = 507,498.59 × 110,710.98
  4. Step 4: Simplify right side
    338,445.09x = 56,185,666,524.30
  5. Step 5: Solve for x
    x = 56,185,666,524.30/338,445.09
  6. Step 6: Final answer
    x = 166,011.17

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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.