Finding the Fourth Proportional to 346,328.46, 519,570.59 and 121,704.41
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Solution
The fourth proportional to 346,328.46, 519,570.59 and 121,704.41 is: 182,583.99
Step by Step Solution
- Step 1: Write the proportion equation
346,328.46 : 519,570.59 = 121,704.41 : x - Step 2: Convert to fraction form
346,328.46/519,570.59 = 121,704.41/x - Step 3: Cross multiply
346,328.46x = 519,570.59 × 121,704.41 - Step 4: Simplify right side
346,328.46x = 63,234,032,799.71 - Step 5: Solve for x
x = 63,234,032,799.71/346,328.46 - Step 6: Final answer
x = 182,583.99
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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.