Finding the Fourth Proportional to 394,612.64, 544,552.18 and 249,496.53
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Solution
The fourth proportional to 394,612.64, 544,552.18 and 249,496.53 is: 344,296.83
Step by Step Solution
- Step 1: Write the proportion equation
394,612.64 : 544,552.18 = 249,496.53 : x - Step 2: Convert to fraction form
394,612.64/544,552.18 = 249,496.53/x - Step 3: Cross multiply
394,612.64x = 544,552.18 × 249,496.53 - Step 4: Simplify right side
394,612.64x = 135,863,878,530.53 - Step 5: Solve for x
x = 135,863,878,530.53/394,612.64 - Step 6: Final answer
x = 344,296.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.