Finding the Fourth Proportional to 603,613.41, 832,937.75 and 348,981.00
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Solution
The fourth proportional to 603,613.41, 832,937.75 and 348,981.00 is: 481,565.59
Step by Step Solution
- Step 1: Write the proportion equation
603,613.41 : 832,937.75 = 348,981.00 : x - Step 2: Convert to fraction form
603,613.41/832,937.75 = 348,981.00/x - Step 3: Cross multiply
603,613.41x = 832,937.75 × 348,981.00 - Step 4: Simplify right side
603,613.41x = 290,679,443,023.16 - Step 5: Solve for x
x = 290,679,443,023.16/603,613.41 - Step 6: Final answer
x = 481,565.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.