Finding the Fourth Proportional to 201,346.60, 277,841.76 and 118,547.42
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Solution
The fourth proportional to 201,346.60, 277,841.76 and 118,547.42 is: 163,585.70
Step by Step Solution
- Step 1: Write the proportion equation
201,346.60 : 277,841.76 = 118,547.42 : x - Step 2: Convert to fraction form
201,346.60/277,841.76 = 118,547.42/x - Step 3: Cross multiply
201,346.60x = 277,841.76 × 118,547.42 - Step 4: Simplify right side
201,346.60x = 32,937,423,816.26 - Step 5: Solve for x
x = 32,937,423,816.26/201,346.60 - Step 6: Final answer
x = 163,585.70
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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.