Finding the Fourth Proportional to 748,594.24, 1,122,770.86 and 208,864.51
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Solution
The fourth proportional to 748,594.24, 1,122,770.86 and 208,864.51 is: 313,263.14
Step by Step Solution
- Step 1: Write the proportion equation
748,594.24 : 1,122,770.86 = 208,864.51 : x - Step 2: Convert to fraction form
748,594.24/1,122,770.86 = 208,864.51/x - Step 3: Cross multiply
748,594.24x = 1,122,770.86 × 208,864.51 - Step 4: Simplify right side
748,594.24x = 234,506,985,516.18 - Step 5: Solve for x
x = 234,506,985,516.18/748,594.24 - Step 6: Final answer
x = 313,263.14
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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.