Finding the Fourth Proportional to 610,071.87, 841,920.80 and 368,307.23
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Solution
The fourth proportional to 610,071.87, 841,920.80 and 368,307.23 is: 508,277.02
Step by Step Solution
- Step 1: Write the proportion equation
610,071.87 : 841,920.80 = 368,307.23 : x - Step 2: Convert to fraction form
610,071.87/841,920.80 = 368,307.23/x - Step 3: Cross multiply
610,071.87x = 841,920.80 × 368,307.23 - Step 4: Simplify right side
610,071.87x = 310,085,511,676.24 - Step 5: Solve for x
x = 310,085,511,676.24/610,071.87 - Step 6: Final answer
x = 508,277.02
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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.