Finding the Fourth Proportional to 604,937.06, 907,336.46 and 161,739.62
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Solution
The fourth proportional to 604,937.06, 907,336.46 and 161,739.62 is: 242,590.95
Step by Step Solution
- Step 1: Write the proportion equation
604,937.06 : 907,336.46 = 161,739.62 : x - Step 2: Convert to fraction form
604,937.06/907,336.46 = 161,739.62/x - Step 3: Cross multiply
604,937.06x = 907,336.46 × 161,739.62 - Step 4: Simplify right side
604,937.06x = 146,752,254,252.55 - Step 5: Solve for x
x = 146,752,254,252.55/604,937.06 - Step 6: Final answer
x = 242,590.95
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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.