Finding the Fourth Proportional to 466,916.54, 699,252.05 and 266,629.87
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Solution
The fourth proportional to 466,916.54, 699,252.05 and 266,629.87 is: 399,303.66
Step by Step Solution
- Step 1: Write the proportion equation
466,916.54 : 699,252.05 = 266,629.87 : x - Step 2: Convert to fraction form
466,916.54/699,252.05 = 266,629.87/x - Step 3: Cross multiply
466,916.54x = 699,252.05 × 266,629.87 - Step 4: Simplify right side
466,916.54x = 186,441,482,107.18 - Step 5: Solve for x
x = 186,441,482,107.18/466,916.54 - Step 6: Final answer
x = 399,303.66
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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.