Finding the Fourth Proportional to 562,357.08, 776,052.84 and 307,708.32
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Solution
The fourth proportional to 562,357.08, 776,052.84 and 307,708.32 is: 424,637.52
Step by Step Solution
- Step 1: Write the proportion equation
562,357.08 : 776,052.84 = 307,708.32 : x - Step 2: Convert to fraction form
562,357.08/776,052.84 = 307,708.32/x - Step 3: Cross multiply
562,357.08x = 776,052.84 × 307,708.32 - Step 4: Simplify right side
562,357.08x = 238,797,915,627.63 - Step 5: Solve for x
x = 238,797,915,627.63/562,357.08 - Step 6: Final answer
x = 424,637.52
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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.