Finding the Fourth Proportional to 552,865.63, 763,189.98 and 371,682.65
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Solution
The fourth proportional to 552,865.63, 763,189.98 and 371,682.65 is: 513,080.31
Step by Step Solution
- Step 1: Write the proportion equation
552,865.63 : 763,189.98 = 371,682.65 : x - Step 2: Convert to fraction form
552,865.63/763,189.98 = 371,682.65/x - Step 3: Cross multiply
552,865.63x = 763,189.98 × 371,682.65 - Step 4: Simplify right side
552,865.63x = 283,664,468,545.48 - Step 5: Solve for x
x = 283,664,468,545.48/552,865.63 - Step 6: Final answer
x = 513,080.31
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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.