Finding the Fourth Proportional to 535,937.49, 802,855.24 and 310,825.02
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Solution
The fourth proportional to 535,937.49, 802,855.24 and 310,825.02 is: 465,627.99
Step by Step Solution
- Step 1: Write the proportion equation
535,937.49 : 802,855.24 = 310,825.02 : x - Step 2: Convert to fraction form
535,937.49/802,855.24 = 310,825.02/x - Step 3: Cross multiply
535,937.49x = 802,855.24 × 310,825.02 - Step 4: Simplify right side
535,937.49x = 249,547,495,253.04 - Step 5: Solve for x
x = 249,547,495,253.04/535,937.49 - Step 6: Final answer
x = 465,627.99
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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.