Finding the Fourth Proportional to 544,089.80, 816,134.70 and 295,257.80
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Solution
The fourth proportional to 544,089.80, 816,134.70 and 295,257.80 is: 442,886.70
Step by Step Solution
- Step 1: Write the proportion equation
544,089.80 : 816,134.70 = 295,257.80 : x - Step 2: Convert to fraction form
544,089.80/816,134.70 = 295,257.80/x - Step 3: Cross multiply
544,089.80x = 816,134.70 × 295,257.80 - Step 4: Simplify right side
544,089.80x = 240,970,136,025.66 - Step 5: Solve for x
x = 240,970,136,025.66/544,089.80 - Step 6: Final answer
x = 442,886.70
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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.