Finding the Fourth Proportional to 331,595.84, 457,602.18 and 180,692.84
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Solution
The fourth proportional to 331,595.84, 457,602.18 and 180,692.84 is: 249,356.08
Step by Step Solution
- Step 1: Write the proportion equation
331,595.84 : 457,602.18 = 180,692.84 : x - Step 2: Convert to fraction form
331,595.84/457,602.18 = 180,692.84/x - Step 3: Cross multiply
331,595.84x = 457,602.18 × 180,692.84 - Step 4: Simplify right side
331,595.84x = 82,685,437,494.39 - Step 5: Solve for x
x = 82,685,437,494.39/331,595.84 - Step 6: Final answer
x = 249,356.08
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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.