Finding the Fourth Proportional to 550,254.62, 759,335.58 and 335,316.26
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Solution
The fourth proportional to 550,254.62, 759,335.58 and 335,316.26 is: 462,726.81
Step by Step Solution
- Step 1: Write the proportion equation
550,254.62 : 759,335.58 = 335,316.26 : x - Step 2: Convert to fraction form
550,254.62/759,335.58 = 335,316.26/x - Step 3: Cross multiply
550,254.62x = 759,335.58 × 335,316.26 - Step 4: Simplify right side
550,254.62x = 254,617,562,973.85 - Step 5: Solve for x
x = 254,617,562,973.85/550,254.62 - Step 6: Final answer
x = 462,726.81
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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.