Finding the Fourth Proportional to 545,752.08, 818,738.84 and 171,688.08
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Solution
The fourth proportional to 545,752.08, 818,738.84 and 171,688.08 is: 257,566.95
Step by Step Solution
- Step 1: Write the proportion equation
545,752.08 : 818,738.84 = 171,688.08 : x - Step 2: Convert to fraction form
545,752.08/818,738.84 = 171,688.08/x - Step 3: Cross multiply
545,752.08x = 818,738.84 × 171,688.08 - Step 4: Simplify right side
545,752.08x = 140,567,699,461.03 - Step 5: Solve for x
x = 140,567,699,461.03/545,752.08 - Step 6: Final answer
x = 257,566.95
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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.