Finding the Fourth Proportional to 563,837.94, 778,095.91 and 305,723.44
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Solution
The fourth proportional to 563,837.94, 778,095.91 and 305,723.44 is: 421,898.10
Step by Step Solution
- Step 1: Write the proportion equation
563,837.94 : 778,095.91 = 305,723.44 : x - Step 2: Convert to fraction form
563,837.94/778,095.91 = 305,723.44/x - Step 3: Cross multiply
563,837.94x = 778,095.91 × 305,723.44 - Step 4: Simplify right side
563,837.94x = 237,882,158,255.13 - Step 5: Solve for x
x = 237,882,158,255.13/563,837.94 - Step 6: Final answer
x = 421,898.10
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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.