Finding the Fourth Proportional to 302,845.59, 417,926.95 and 175,594.99
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Solution
The fourth proportional to 302,845.59, 417,926.95 and 175,594.99 is: 242,321.11
Step by Step Solution
- Step 1: Write the proportion equation
302,845.59 : 417,926.95 = 175,594.99 : x - Step 2: Convert to fraction form
302,845.59/417,926.95 = 175,594.99/x - Step 3: Cross multiply
302,845.59x = 417,926.95 × 175,594.99 - Step 4: Simplify right side
302,845.59x = 73,385,879,734.22 - Step 5: Solve for x
x = 73,385,879,734.22/302,845.59 - Step 6: Final answer
x = 242,321.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.