Finding the Fourth Proportional to 291,750.10, 437,625.15 and 232,701.10
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Solution
The fourth proportional to 291,750.10, 437,625.15 and 232,701.10 is: 349,051.65
Step by Step Solution
- Step 1: Write the proportion equation
291,750.10 : 437,625.15 = 232,701.10 : x - Step 2: Convert to fraction form
291,750.10/437,625.15 = 232,701.10/x - Step 3: Cross multiply
291,750.10x = 437,625.15 × 232,701.10 - Step 4: Simplify right side
291,750.10x = 101,835,853,792.67 - Step 5: Solve for x
x = 101,835,853,792.67/291,750.10 - Step 6: Final answer
x = 349,051.65
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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.