Finding the Fourth Proportional to 831,749.58, 1,247,702.94 and 232,710.84
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Solution
The fourth proportional to 831,749.58, 1,247,702.94 and 232,710.84 is: 349,088.24
Step by Step Solution
- Step 1: Write the proportion equation
831,749.58 : 1,247,702.94 = 232,710.84 : x - Step 2: Convert to fraction form
831,749.58/1,247,702.94 = 232,710.84/x - Step 3: Cross multiply
831,749.58x = 1,247,702.94 × 232,710.84 - Step 4: Simplify right side
831,749.58x = 290,353,999,237.87 - Step 5: Solve for x
x = 290,353,999,237.87/831,749.58 - Step 6: Final answer
x = 349,088.24
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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.