Finding the Fourth Proportional to 623,027.84, 934,541.64 and 149,713.19
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Solution
The fourth proportional to 623,027.84, 934,541.64 and 149,713.19 is: 224,569.75
Step by Step Solution
- Step 1: Write the proportion equation
623,027.84 : 934,541.64 = 149,713.19 : x - Step 2: Convert to fraction form
623,027.84/934,541.64 = 149,713.19/x - Step 3: Cross multiply
623,027.84x = 934,541.64 × 149,713.19 - Step 4: Simplify right side
623,027.84x = 139,913,205,439.52 - Step 5: Solve for x
x = 139,913,205,439.52/623,027.84 - Step 6: Final answer
x = 224,569.75
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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.