Finding the Fourth Proportional to 297,000.80, 445,610.55 and 97,327.70
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Solution
The fourth proportional to 297,000.80, 445,610.55 and 97,327.70 is: 146,027.38
Step by Step Solution
- Step 1: Write the proportion equation
297,000.80 : 445,610.55 = 97,327.70 : x - Step 2: Convert to fraction form
297,000.80/445,610.55 = 97,327.70/x - Step 3: Cross multiply
297,000.80x = 445,610.55 × 97,327.70 - Step 4: Simplify right side
297,000.80x = 43,370,249,927.24 - Step 5: Solve for x
x = 43,370,249,927.24/297,000.80 - Step 6: Final answer
x = 146,027.38
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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.