Finding the Fourth Proportional to 594,373.53, 820,235.48 and 339,730.19
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Solution
The fourth proportional to 594,373.53, 820,235.48 and 339,730.19 is: 468,827.66
Step by Step Solution
- Step 1: Write the proportion equation
594,373.53 : 820,235.48 = 339,730.19 : x - Step 2: Convert to fraction form
594,373.53/820,235.48 = 339,730.19/x - Step 3: Cross multiply
594,373.53x = 820,235.48 × 339,730.19 - Step 4: Simplify right side
594,373.53x = 278,658,752,741.20 - Step 5: Solve for x
x = 278,658,752,741.20/594,373.53 - Step 6: Final answer
x = 468,827.66
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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.