Finding the Fourth Proportional to 611,220.44, 916,829.84 and 232,140.44
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Solution
The fourth proportional to 611,220.44, 916,829.84 and 232,140.44 is: 348,210.35
Step by Step Solution
- Step 1: Write the proportion equation
611,220.44 : 916,829.84 = 232,140.44 : x - Step 2: Convert to fraction form
611,220.44/916,829.84 = 232,140.44/x - Step 3: Cross multiply
611,220.44x = 916,829.84 × 232,140.44 - Step 4: Simplify right side
611,220.44x = 212,833,282,462.73 - Step 5: Solve for x
x = 212,833,282,462.73/611,220.44 - Step 6: Final answer
x = 348,210.35
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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.