Finding the Fourth Proportional to 604,943.06, 907,345.47 and 161,745.62
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Solution
The fourth proportional to 604,943.06, 907,345.47 and 161,745.62 is: 242,599.95
Step by Step Solution
- Step 1: Write the proportion equation
604,943.06 : 907,345.47 = 161,745.62 : x - Step 2: Convert to fraction form
604,943.06/907,345.47 = 161,745.62/x - Step 3: Cross multiply
604,943.06x = 907,345.47 × 161,745.62 - Step 4: Simplify right side
604,943.06x = 146,759,155,599.34 - Step 5: Solve for x
x = 146,759,155,599.34/604,943.06 - Step 6: Final answer
x = 242,599.95
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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.