Finding the Fourth Proportional to 249,823.62, 344,246.49 and 178,051.14
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Solution
The fourth proportional to 249,823.62, 344,246.49 and 178,051.14 is: 245,347.02
Step by Step Solution
- Step 1: Write the proportion equation
249,823.62 : 344,246.49 = 178,051.14 : x - Step 2: Convert to fraction form
249,823.62/344,246.49 = 178,051.14/x - Step 3: Cross multiply
249,823.62x = 344,246.49 × 178,051.14 - Step 4: Simplify right side
249,823.62x = 61,293,479,985.50 - Step 5: Solve for x
x = 61,293,479,985.50/249,823.62 - Step 6: Final answer
x = 245,347.02
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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.