Finding the Fourth Proportional to 249,105.36, 373,374.86 and 219,060.99
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Solution
The fourth proportional to 249,105.36, 373,374.86 and 219,060.99 is: 328,342.45
Step by Step Solution
- Step 1: Write the proportion equation
249,105.36 : 373,374.86 = 219,060.99 : x - Step 2: Convert to fraction form
249,105.36/373,374.86 = 219,060.99/x - Step 3: Cross multiply
249,105.36x = 373,374.86 × 219,060.99 - Step 4: Simplify right side
249,105.36x = 81,791,865,377.41 - Step 5: Solve for x
x = 81,791,865,377.41/249,105.36 - Step 6: Final answer
x = 328,342.45
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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.