Finding the Fourth Proportional to 351,328.53, 526,913.97 and 161,606.70
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Solution
The fourth proportional to 351,328.53, 526,913.97 and 161,606.70 is: 242,373.79
Step by Step Solution
- Step 1: Write the proportion equation
351,328.53 : 526,913.97 = 161,606.70 : x - Step 2: Convert to fraction form
351,328.53/526,913.97 = 161,606.70/x - Step 3: Cross multiply
351,328.53x = 526,913.97 × 161,606.70 - Step 4: Simplify right side
351,328.53x = 85,152,827,875.60 - Step 5: Solve for x
x = 85,152,827,875.60/351,328.53 - Step 6: Final answer
x = 242,373.79
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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.