Finding the Fourth Proportional to 352,711.68, 529,101.12 and 116,056.32
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Solution
The fourth proportional to 352,711.68, 529,101.12 and 116,056.32 is: 174,095.54
Step by Step Solution
- Step 1: Write the proportion equation
352,711.68 : 529,101.12 = 116,056.32 : x - Step 2: Convert to fraction form
352,711.68/529,101.12 = 116,056.32/x - Step 3: Cross multiply
352,711.68x = 529,101.12 × 116,056.32 - Step 4: Simplify right side
352,711.68x = 61,405,528,895.08 - Step 5: Solve for x
x = 61,405,528,895.08/352,711.68 - Step 6: Final answer
x = 174,095.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.