Finding the Fourth Proportional to 454,731.02, 681,980.14 and 134,808.08
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Solution
The fourth proportional to 454,731.02, 681,980.14 and 134,808.08 is: 202,177.61
Step by Step Solution
- Step 1: Write the proportion equation
454,731.02 : 681,980.14 = 134,808.08 : x - Step 2: Convert to fraction form
454,731.02/681,980.14 = 134,808.08/x - Step 3: Cross multiply
454,731.02x = 681,980.14 × 134,808.08 - Step 4: Simplify right side
454,731.02x = 91,936,429,861.63 - Step 5: Solve for x
x = 91,936,429,861.63/454,731.02 - Step 6: Final answer
x = 202,177.61
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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.