Finding the Fourth Proportional to 249,376.44, 344,267.88 and 147,433.08
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Solution
The fourth proportional to 249,376.44, 344,267.88 and 147,433.08 is: 203,533.56
Step by Step Solution
- Step 1: Write the proportion equation
249,376.44 : 344,267.88 = 147,433.08 : x - Step 2: Convert to fraction form
249,376.44/344,267.88 = 147,433.08/x - Step 3: Cross multiply
249,376.44x = 344,267.88 × 147,433.08 - Step 4: Simplify right side
249,376.44x = 50,756,473,893.47 - Step 5: Solve for x
x = 50,756,473,893.47/249,376.44 - Step 6: Final answer
x = 203,533.56
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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.