Finding the Fourth Proportional to 249,767.91, 375,102.86 and 229,740.84
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Solution
The fourth proportional to 249,767.91, 375,102.86 and 229,740.84 is: 345,026.09
Step by Step Solution
- Step 1: Write the proportion equation
249,767.91 : 375,102.86 = 229,740.84 : x - Step 2: Convert to fraction form
249,767.91/375,102.86 = 229,740.84/x - Step 3: Cross multiply
249,767.91x = 375,102.86 × 229,740.84 - Step 4: Simplify right side
249,767.91x = 86,176,444,994.10 - Step 5: Solve for x
x = 86,176,444,994.10/249,767.91 - Step 6: Final answer
x = 345,026.09
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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.