Finding the Fourth Proportional to 437,701.90, 604,028.42 and 236,497.90
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Solution
The fourth proportional to 437,701.90, 604,028.42 and 236,497.90 is: 326,366.99
Step by Step Solution
- Step 1: Write the proportion equation
437,701.90 : 604,028.42 = 236,497.90 : x - Step 2: Convert to fraction form
437,701.90/604,028.42 = 236,497.90/x - Step 3: Cross multiply
437,701.90x = 604,028.42 × 236,497.90 - Step 4: Simplify right side
437,701.90x = 142,851,452,870.32 - Step 5: Solve for x
x = 142,851,452,870.32/437,701.90 - Step 6: Final answer
x = 326,366.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.