Finding the Fourth Proportional to 594,659.97, 820,631.18 and 322,727.80
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Solution
The fourth proportional to 594,659.97, 820,631.18 and 322,727.80 is: 445,364.59
Step by Step Solution
- Step 1: Write the proportion equation
594,659.97 : 820,631.18 = 322,727.80 : x - Step 2: Convert to fraction form
594,659.97/820,631.18 = 322,727.80/x - Step 3: Cross multiply
594,659.97x = 820,631.18 × 322,727.80 - Step 4: Simplify right side
594,659.97x = 264,840,495,332.80 - Step 5: Solve for x
x = 264,840,495,332.80/594,659.97 - Step 6: Final answer
x = 445,364.59
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1.5x scale
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.