Finding the Fourth Proportional to 805,466.63, 1,208,161.68 and 236,824.76
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Solution
The fourth proportional to 805,466.63, 1,208,161.68 and 236,824.76 is: 355,225.89
Step by Step Solution
- Step 1: Write the proportion equation
805,466.63 : 1,208,161.68 = 236,824.76 : x - Step 2: Convert to fraction form
805,466.63/1,208,161.68 = 236,824.76/x - Step 3: Cross multiply
805,466.63x = 1,208,161.68 × 236,824.76 - Step 4: Simplify right side
805,466.63x = 286,122,602,039.51 - Step 5: Solve for x
x = 286,122,602,039.51/805,466.63 - Step 6: Final answer
x = 355,225.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.