Finding the Fourth Proportional to 532,660.74, 798,994.16 and 177,673.73
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Solution
The fourth proportional to 532,660.74, 798,994.16 and 177,673.73 is: 266,511.60
Step by Step Solution
- Step 1: Write the proportion equation
532,660.74 : 798,994.16 = 177,673.73 : x - Step 2: Convert to fraction form
532,660.74/798,994.16 = 177,673.73/x - Step 3: Cross multiply
532,660.74x = 798,994.16 × 177,673.73 - Step 4: Simplify right side
532,660.74x = 141,960,267,772.08 - Step 5: Solve for x
x = 141,960,267,772.08/532,660.74 - Step 6: Final answer
x = 266,511.60
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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.