Finding the Fourth Proportional to 584,416.29, 806,486.63 and 326,297.19
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Solution
The fourth proportional to 584,416.29, 806,486.63 and 326,297.19 is: 450,285.74
Step by Step Solution
- Step 1: Write the proportion equation
584,416.29 : 806,486.63 = 326,297.19 : x - Step 2: Convert to fraction form
584,416.29/806,486.63 = 326,297.19/x - Step 3: Cross multiply
584,416.29x = 806,486.63 × 326,297.19 - Step 4: Simplify right side
584,416.29x = 263,154,319,510.08 - Step 5: Solve for x
x = 263,154,319,510.08/584,416.29 - Step 6: Final answer
x = 450,285.74
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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.