Finding the Fourth Proportional to 529,312.12, 793,521.87 and 229,566.94
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Solution
The fourth proportional to 529,312.12, 793,521.87 and 229,566.94 is: 344,156.84
Step by Step Solution
- Step 1: Write the proportion equation
529,312.12 : 793,521.87 = 229,566.94 : x - Step 2: Convert to fraction form
529,312.12/793,521.87 = 229,566.94/x - Step 3: Cross multiply
529,312.12x = 793,521.87 × 229,566.94 - Step 4: Simplify right side
529,312.12x = 182,166,384,674.30 - Step 5: Solve for x
x = 182,166,384,674.30/529,312.12 - Step 6: Final answer
x = 344,156.84
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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.