Finding the Fourth Proportional to 450,663.94, 676,123.08 and 225,752.86
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Solution
The fourth proportional to 450,663.94, 676,123.08 and 225,752.86 is: 338,692.99
Step by Step Solution
- Step 1: Write the proportion equation
450,663.94 : 676,123.08 = 225,752.86 : x - Step 2: Convert to fraction form
450,663.94/676,123.08 = 225,752.86/x - Step 3: Cross multiply
450,663.94x = 676,123.08 × 225,752.86 - Step 4: Simplify right side
450,663.94x = 152,636,719,022.01 - Step 5: Solve for x
x = 152,636,719,022.01/450,663.94 - Step 6: Final answer
x = 338,692.99
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1.5x scale
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.