Finding the Fourth Proportional to 176,345.94, 264,430.80 and 56,387.28
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Solution
The fourth proportional to 176,345.94, 264,430.80 and 56,387.28 is: 84,552.75
Step by Step Solution
- Step 1: Write the proportion equation
176,345.94 : 264,430.80 = 56,387.28 : x - Step 2: Convert to fraction form
176,345.94/264,430.80 = 56,387.28/x - Step 3: Cross multiply
176,345.94x = 264,430.80 × 56,387.28 - Step 4: Simplify right side
176,345.94x = 14,910,533,560.22 - Step 5: Solve for x
x = 14,910,533,560.22/176,345.94 - Step 6: Final answer
x = 84,552.75
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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.