Finding the Fourth Proportional to 637,840.12, 956,736.21 and 158,069.31
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Solution
The fourth proportional to 637,840.12, 956,736.21 and 158,069.31 is: 237,098.02
Step by Step Solution
- Step 1: Write the proportion equation
637,840.12 : 956,736.21 = 158,069.31 : x - Step 2: Convert to fraction form
637,840.12/956,736.21 = 158,069.31/x - Step 3: Cross multiply
637,840.12x = 956,736.21 × 158,069.31 - Step 4: Simplify right side
637,840.12x = 151,230,627,783.03 - Step 5: Solve for x
x = 151,230,627,783.03/637,840.12 - Step 6: Final answer
x = 237,098.02
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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.