Finding the Fourth Proportional to 558,727.97, 771,125.85 and 313,740.23
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Solution
The fourth proportional to 558,727.97, 771,125.85 and 313,740.23 is: 433,007.14
Step by Step Solution
- Step 1: Write the proportion equation
558,727.97 : 771,125.85 = 313,740.23 : x - Step 2: Convert to fraction form
558,727.97/771,125.85 = 313,740.23/x - Step 3: Cross multiply
558,727.97x = 771,125.85 × 313,740.23 - Step 4: Simplify right side
558,727.97x = 241,933,197,682.32 - Step 5: Solve for x
x = 241,933,197,682.32/558,727.97 - Step 6: Final answer
x = 433,007.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.