Finding the Fourth Proportional to 705,673.08, 1,058,668.38 and 232,341.48
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Solution
The fourth proportional to 705,673.08, 1,058,668.38 and 232,341.48 is: 348,564.49
Step by Step Solution
- Step 1: Write the proportion equation
705,673.08 : 1,058,668.38 = 232,341.48 : x - Step 2: Convert to fraction form
705,673.08/1,058,668.38 = 232,341.48/x - Step 3: Cross multiply
705,673.08x = 1,058,668.38 × 232,341.48 - Step 4: Simplify right side
705,673.08x = 245,972,578,238.40 - Step 5: Solve for x
x = 245,972,578,238.40/705,673.08 - Step 6: Final answer
x = 348,564.49
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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.