Finding the Fourth Proportional to 637,769.66, 880,122.02 and 351,289.74
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Solution
The fourth proportional to 637,769.66, 880,122.02 and 351,289.74 is: 484,779.78
Step by Step Solution
- Step 1: Write the proportion equation
637,769.66 : 880,122.02 = 351,289.74 : x - Step 2: Convert to fraction form
637,769.66/880,122.02 = 351,289.74/x - Step 3: Cross multiply
637,769.66x = 880,122.02 × 351,289.74 - Step 4: Simplify right side
637,769.66x = 309,177,835,574.08 - Step 5: Solve for x
x = 309,177,835,574.08/637,769.66 - Step 6: Final answer
x = 484,779.78
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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.