Finding the Fourth Proportional to 554,214.24, 831,433.95 and 175,194.18
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Solution
The fourth proportional to 554,214.24, 831,433.95 and 175,194.18 is: 262,826.86
Step by Step Solution
- Step 1: Write the proportion equation
554,214.24 : 831,433.95 = 175,194.18 : x - Step 2: Convert to fraction form
554,214.24/831,433.95 = 175,194.18/x - Step 3: Cross multiply
554,214.24x = 831,433.95 × 175,194.18 - Step 4: Simplify right side
554,214.24x = 145,662,389,094.41 - Step 5: Solve for x
x = 145,662,389,094.41/554,214.24 - Step 6: Final answer
x = 262,826.86
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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.