Finding the Fourth Proportional to 602,424.08, 902,405.91 and 336,326.31
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Solution
The fourth proportional to 602,424.08, 902,405.91 and 336,326.31 is: 503,802.66
Step by Step Solution
- Step 1: Write the proportion equation
602,424.08 : 902,405.91 = 336,326.31 : x - Step 2: Convert to fraction form
602,424.08/902,405.91 = 336,326.31/x - Step 3: Cross multiply
602,424.08x = 902,405.91 × 336,326.31 - Step 4: Simplify right side
602,424.08x = 303,502,849,832.49 - Step 5: Solve for x
x = 303,502,849,832.49/602,424.08 - Step 6: Final answer
x = 503,802.66
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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.