Finding the Fourth Proportional to 553,713.08, 827,535.05 and 404,268.08
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Solution
The fourth proportional to 553,713.08, 827,535.05 and 404,268.08 is: 604,186.56
Step by Step Solution
- Step 1: Write the proportion equation
553,713.08 : 827,535.05 = 404,268.08 : x - Step 2: Convert to fraction form
553,713.08/827,535.05 = 404,268.08/x - Step 3: Cross multiply
553,713.08x = 827,535.05 × 404,268.08 - Step 4: Simplify right side
553,713.08x = 334,545,999,637.19 - Step 5: Solve for x
x = 334,545,999,637.19/553,713.08 - Step 6: Final answer
x = 604,186.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.