Finding the Fourth Proportional to 437,927.22, 656,599.14 and 157,408.02
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Solution
The fourth proportional to 437,927.22, 656,599.14 and 157,408.02 is: 236,007.19
Step by Step Solution
- Step 1: Write the proportion equation
437,927.22 : 656,599.14 = 157,408.02 : x - Step 2: Convert to fraction form
437,927.22/656,599.14 = 157,408.02/x - Step 3: Cross multiply
437,927.22x = 656,599.14 × 157,408.02 - Step 4: Simplify right side
437,927.22x = 103,353,970,561.10 - Step 5: Solve for x
x = 103,353,970,561.10/437,927.22 - Step 6: Final answer
x = 236,007.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.