Finding the Fourth Proportional to 623,134.24, 934,326.98 and 243,602.94
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Solution
The fourth proportional to 623,134.24, 934,326.98 and 243,602.94 is: 365,258.06
Step by Step Solution
- Step 1: Write the proportion equation
623,134.24 : 934,326.98 = 243,602.94 : x - Step 2: Convert to fraction form
623,134.24/934,326.98 = 243,602.94/x - Step 3: Cross multiply
623,134.24x = 934,326.98 × 243,602.94 - Step 4: Simplify right side
623,134.24x = 227,604,801,763.41 - Step 5: Solve for x
x = 227,604,801,763.41/623,134.24 - Step 6: Final answer
x = 365,258.06
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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.