Finding the Fourth Proportional to 249,770.70, 344,263.68 and 189,322.02
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Solution
The fourth proportional to 249,770.70, 344,263.68 and 189,322.02 is: 260,946.12
Step by Step Solution
- Step 1: Write the proportion equation
249,770.70 : 344,263.68 = 189,322.02 : x - Step 2: Convert to fraction form
249,770.70/344,263.68 = 189,322.02/x - Step 3: Cross multiply
249,770.70x = 344,263.68 × 189,322.02 - Step 4: Simplify right side
249,770.70x = 65,176,695,310.23 - Step 5: Solve for x
x = 65,176,695,310.23/249,770.70 - Step 6: Final answer
x = 260,946.12
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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.