Finding the Fourth Proportional to 637,394.61, 879,587.49 and 350,916.84
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Solution
The fourth proportional to 637,394.61, 879,587.49 and 350,916.84 is: 484,255.84
Step by Step Solution
- Step 1: Write the proportion equation
637,394.61 : 879,587.49 = 350,916.84 : x - Step 2: Convert to fraction form
637,394.61/879,587.49 = 350,916.84/x - Step 3: Cross multiply
637,394.61x = 879,587.49 × 350,916.84 - Step 4: Simplify right side
637,394.61x = 308,662,062,494.33 - Step 5: Solve for x
x = 308,662,062,494.33/637,394.61 - Step 6: Final answer
x = 484,255.84
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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.