Finding the Fourth Proportional to 530,498.96, 795,750.60 and 214,961.84
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Solution
The fourth proportional to 530,498.96, 795,750.60 and 214,961.84 is: 322,443.64
Step by Step Solution
- Step 1: Write the proportion equation
530,498.96 : 795,750.60 = 214,961.84 : x - Step 2: Convert to fraction form
530,498.96/795,750.60 = 214,961.84/x - Step 3: Cross multiply
530,498.96x = 795,750.60 × 214,961.84 - Step 4: Simplify right side
530,498.96x = 171,056,013,157.10 - Step 5: Solve for x
x = 171,056,013,157.10/530,498.96 - Step 6: Final answer
x = 322,443.64
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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.