Finding the Fourth Proportional to 653,047.14, 979,192.36 and 253,219.80
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Solution
The fourth proportional to 653,047.14, 979,192.36 and 253,219.80 is: 379,682.99
Step by Step Solution
- Step 1: Write the proportion equation
653,047.14 : 979,192.36 = 253,219.80 : x - Step 2: Convert to fraction form
653,047.14/979,192.36 = 253,219.80/x - Step 3: Cross multiply
653,047.14x = 979,192.36 × 253,219.80 - Step 4: Simplify right side
653,047.14x = 247,950,893,560.73 - Step 5: Solve for x
x = 247,950,893,560.73/653,047.14 - Step 6: Final answer
x = 379,682.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.