Finding the Fourth Proportional to 831,829.70, 1,247,695.34 and 232,777.59
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Solution
The fourth proportional to 831,829.70, 1,247,695.34 and 232,777.59 is: 349,152.62
Step by Step Solution
- Step 1: Write the proportion equation
831,829.70 : 1,247,695.34 = 232,777.59 : x - Step 2: Convert to fraction form
831,829.70/1,247,695.34 = 232,777.59/x - Step 3: Cross multiply
831,829.70x = 1,247,695.34 × 232,777.59 - Step 4: Simplify right side
831,829.70x = 290,435,518,687.32 - Step 5: Solve for x
x = 290,435,518,687.32/831,829.70 - Step 6: Final answer
x = 349,152.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.