Finding the Fourth Proportional to 452,808.44, 679,235.88 and 115,851.99
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Solution
The fourth proportional to 452,808.44, 679,235.88 and 115,851.99 is: 173,783.93
Step by Step Solution
- Step 1: Write the proportion equation
452,808.44 : 679,235.88 = 115,851.99 : x - Step 2: Convert to fraction form
452,808.44/679,235.88 = 115,851.99/x - Step 3: Cross multiply
452,808.44x = 679,235.88 × 115,851.99 - Step 4: Simplify right side
452,808.44x = 78,690,828,377.40 - Step 5: Solve for x
x = 78,690,828,377.40/452,808.44 - Step 6: Final answer
x = 173,783.93
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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.