Finding the Fourth Proportional to 435,234.77, 652,750.08 and 210,484.07
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Solution
The fourth proportional to 435,234.77, 652,750.08 and 210,484.07 is: 315,676.74
Step by Step Solution
- Step 1: Write the proportion equation
435,234.77 : 652,750.08 = 210,484.07 : x - Step 2: Convert to fraction form
435,234.77/652,750.08 = 210,484.07/x - Step 3: Cross multiply
435,234.77x = 652,750.08 × 210,484.07 - Step 4: Simplify right side
435,234.77x = 137,393,490,267.48 - Step 5: Solve for x
x = 137,393,490,267.48/435,234.77 - Step 6: Final answer
x = 315,676.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.