Finding the Fourth Proportional to 152,714.91, 229,017.48 and 52,847.99
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Solution
The fourth proportional to 152,714.91, 229,017.48 and 52,847.99 is: 79,252.99
Step by Step Solution
- Step 1: Write the proportion equation
152,714.91 : 229,017.48 = 52,847.99 : x - Step 2: Convert to fraction form
152,714.91/229,017.48 = 52,847.99/x - Step 3: Cross multiply
152,714.91x = 229,017.48 × 52,847.99 - Step 4: Simplify right side
152,714.91x = 12,103,113,492.87 - Step 5: Solve for x
x = 12,103,113,492.87/152,714.91 - Step 6: Final answer
x = 79,252.99
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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.