Finding the Fourth Proportional to 563,114.44, 776,475.24 and 358,841.80
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Solution
The fourth proportional to 563,114.44, 776,475.24 and 358,841.80 is: 494,804.88
Step by Step Solution
- Step 1: Write the proportion equation
563,114.44 : 776,475.24 = 358,841.80 : x - Step 2: Convert to fraction form
563,114.44/776,475.24 = 358,841.80/x - Step 3: Cross multiply
563,114.44x = 776,475.24 × 358,841.80 - Step 4: Simplify right side
563,114.44x = 278,631,772,777.03 - Step 5: Solve for x
x = 278,631,772,777.03/563,114.44 - Step 6: Final answer
x = 494,804.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.