Finding the Fourth Proportional to 532,650.08, 735,053.36 and 290,932.71
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Solution
The fourth proportional to 532,650.08, 735,053.36 and 290,932.71 is: 401,485.09
Step by Step Solution
- Step 1: Write the proportion equation
532,650.08 : 735,053.36 = 290,932.71 : x - Step 2: Convert to fraction form
532,650.08/735,053.36 = 290,932.71/x - Step 3: Cross multiply
532,650.08x = 735,053.36 × 290,932.71 - Step 4: Simplify right side
532,650.08x = 213,851,064,564.74 - Step 5: Solve for x
x = 213,851,064,564.74/532,650.08 - Step 6: Final answer
x = 401,485.09
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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.