Finding the Fourth Proportional to 233,802.63, 350,617.74 and 84,002.71
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Solution
The fourth proportional to 233,802.63, 350,617.74 and 84,002.71 is: 125,973.09
Step by Step Solution
- Step 1: Write the proportion equation
233,802.63 : 350,617.74 = 84,002.71 : x - Step 2: Convert to fraction form
233,802.63/350,617.74 = 84,002.71/x - Step 3: Cross multiply
233,802.63x = 350,617.74 × 84,002.71 - Step 4: Simplify right side
233,802.63x = 29,452,840,334.08 - Step 5: Solve for x
x = 29,452,840,334.08/233,802.63 - Step 6: Final answer
x = 125,973.09
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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.