Finding the Fourth Proportional to 551,098.23, 826,901.58 and 251,670.59
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Solution
The fourth proportional to 551,098.23, 826,901.58 and 251,670.59 is: 377,621.99
Step by Step Solution
- Step 1: Write the proportion equation
551,098.23 : 826,901.58 = 251,670.59 : x - Step 2: Convert to fraction form
551,098.23/826,901.58 = 251,670.59/x - Step 3: Cross multiply
551,098.23x = 826,901.58 × 251,670.59 - Step 4: Simplify right side
551,098.23x = 208,106,807,005.02 - Step 5: Solve for x
x = 208,106,807,005.02/551,098.23 - Step 6: Final answer
x = 377,621.99
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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.