Finding the Fourth Proportional to 602,337.98, 903,057.62 and 362,395.68
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Solution
The fourth proportional to 602,337.98, 903,057.62 and 362,395.68 is: 543,323.17
Step by Step Solution
- Step 1: Write the proportion equation
602,337.98 : 903,057.62 = 362,395.68 : x - Step 2: Convert to fraction form
602,337.98/903,057.62 = 362,395.68/x - Step 3: Cross multiply
602,337.98x = 903,057.62 × 362,395.68 - Step 4: Simplify right side
602,337.98x = 327,264,178,467.10 - Step 5: Solve for x
x = 327,264,178,467.10/602,337.98 - Step 6: Final answer
x = 543,323.17
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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.