Finding the Fourth Proportional to 266,654.16, 367,988.04 and 145,802.97
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Solution
The fourth proportional to 266,654.16, 367,988.04 and 145,802.97 is: 201,211.00
Step by Step Solution
- Step 1: Write the proportion equation
266,654.16 : 367,988.04 = 145,802.97 : x - Step 2: Convert to fraction form
266,654.16/367,988.04 = 145,802.97/x - Step 3: Cross multiply
266,654.16x = 367,988.04 × 145,802.97 - Step 4: Simplify right side
266,654.16x = 53,653,749,156.48 - Step 5: Solve for x
x = 53,653,749,156.48/266,654.16 - Step 6: Final answer
x = 201,211.00
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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.