Finding the Fourth Proportional to 254,528.04, 351,239.07 and 141,358.08
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Solution
The fourth proportional to 254,528.04, 351,239.07 and 141,358.08 is: 195,068.80
Step by Step Solution
- Step 1: Write the proportion equation
254,528.04 : 351,239.07 = 141,358.08 : x - Step 2: Convert to fraction form
254,528.04/351,239.07 = 141,358.08/x - Step 3: Cross multiply
254,528.04x = 351,239.07 × 141,358.08 - Step 4: Simplify right side
254,528.04x = 49,650,478,885.64 - Step 5: Solve for x
x = 49,650,478,885.64/254,528.04 - Step 6: Final answer
x = 195,068.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.