Finding the Fourth Proportional to 623,130.66, 934,695.99 and 149,816.03
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Solution
The fourth proportional to 623,130.66, 934,695.99 and 149,816.03 is: 224,724.04
Step by Step Solution
- Step 1: Write the proportion equation
623,130.66 : 934,695.99 = 149,816.03 : x - Step 2: Convert to fraction form
623,130.66/934,695.99 = 149,816.03/x - Step 3: Cross multiply
623,130.66x = 934,695.99 × 149,816.03 - Step 4: Simplify right side
623,130.66x = 140,032,437,805.24 - Step 5: Solve for x
x = 140,032,437,805.24/623,130.66 - Step 6: Final answer
x = 224,724.04
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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.