Finding the Fourth Proportional to 346,573.94, 519,920.02 and 154,518.05
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Solution
The fourth proportional to 346,573.94, 519,920.02 and 154,518.05 is: 231,803.43
Step by Step Solution
- Step 1: Write the proportion equation
346,573.94 : 519,920.02 = 154,518.05 : x - Step 2: Convert to fraction form
346,573.94/519,920.02 = 154,518.05/x - Step 3: Cross multiply
346,573.94x = 519,920.02 × 154,518.05 - Step 4: Simplify right side
346,573.94x = 80,337,027,646.36 - Step 5: Solve for x
x = 80,337,027,646.36/346,573.94 - Step 6: Final answer
x = 231,803.43
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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.