Finding the Fourth Proportional to 464,897.08, 697,345.62 and 324,929.08
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Solution
The fourth proportional to 464,897.08, 697,345.62 and 324,929.08 is: 487,393.62
Step by Step Solution
- Step 1: Write the proportion equation
464,897.08 : 697,345.62 = 324,929.08 : x - Step 2: Convert to fraction form
464,897.08/697,345.62 = 324,929.08/x - Step 3: Cross multiply
464,897.08x = 697,345.62 × 324,929.08 - Step 4: Simplify right side
464,897.08x = 226,587,870,748.63 - Step 5: Solve for x
x = 226,587,870,748.63/464,897.08 - Step 6: Final answer
x = 487,393.62
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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.