Finding the Fourth Proportional to 532,068.20, 734,224.70 and 302,594.50
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Solution
The fourth proportional to 532,068.20, 734,224.70 and 302,594.50 is: 417,563.68
Step by Step Solution
- Step 1: Write the proportion equation
532,068.20 : 734,224.70 = 302,594.50 : x - Step 2: Convert to fraction form
532,068.20/734,224.70 = 302,594.50/x - Step 3: Cross multiply
532,068.20x = 734,224.70 × 302,594.50 - Step 4: Simplify right side
532,068.20x = 222,172,355,984.15 - Step 5: Solve for x
x = 222,172,355,984.15/532,068.20 - Step 6: Final answer
x = 417,563.68
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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.