Finding the Fourth Proportional to 377,520.68, 565,887.37 and 153,036.08
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Solution
The fourth proportional to 377,520.68, 565,887.37 and 153,036.08 is: 229,394.55
Step by Step Solution
- Step 1: Write the proportion equation
377,520.68 : 565,887.37 = 153,036.08 : x - Step 2: Convert to fraction form
377,520.68/565,887.37 = 153,036.08/x - Step 3: Cross multiply
377,520.68x = 565,887.37 × 153,036.08 - Step 4: Simplify right side
377,520.68x = 86,601,184,826.31 - Step 5: Solve for x
x = 86,601,184,826.31/377,520.68 - Step 6: Final answer
x = 229,394.55
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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.