Finding the Fourth Proportional to 637,544.91, 879,811.97 and 351,064.31
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Solution
The fourth proportional to 637,544.91, 879,811.97 and 351,064.31 is: 484,468.74
Step by Step Solution
- Step 1: Write the proportion equation
637,544.91 : 879,811.97 = 351,064.31 : x - Step 2: Convert to fraction form
637,544.91/879,811.97 = 351,064.31/x - Step 3: Cross multiply
637,544.91x = 879,811.97 × 351,064.31 - Step 4: Simplify right side
637,544.91x = 308,870,582,177.79 - Step 5: Solve for x
x = 308,870,582,177.79/637,544.91 - Step 6: Final answer
x = 484,468.74
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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.