Finding the Fourth Proportional to 546,972.04, 754,897.49 and 305,270.18
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Solution
The fourth proportional to 546,972.04, 754,897.49 and 305,270.18 is: 421,315.31
Step by Step Solution
- Step 1: Write the proportion equation
546,972.04 : 754,897.49 = 305,270.18 : x - Step 2: Convert to fraction form
546,972.04/754,897.49 = 305,270.18/x - Step 3: Cross multiply
546,972.04x = 754,897.49 × 305,270.18 - Step 4: Simplify right side
546,972.04x = 230,447,692,653.85 - Step 5: Solve for x
x = 230,447,692,653.85/546,972.04 - Step 6: Final answer
x = 421,315.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.