Finding the Fourth Proportional to 532,444.08, 734,802.58 and 290,749.08
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Solution
The fourth proportional to 532,444.08, 734,802.58 and 290,749.08 is: 401,249.98
Step by Step Solution
- Step 1: Write the proportion equation
532,444.08 : 734,802.58 = 290,749.08 : x - Step 2: Convert to fraction form
532,444.08/734,802.58 = 290,749.08/x - Step 3: Cross multiply
532,444.08x = 734,802.58 × 290,749.08 - Step 4: Simplify right side
532,444.08x = 213,643,174,116.63 - Step 5: Solve for x
x = 213,643,174,116.63/532,444.08 - Step 6: Final answer
x = 401,249.98
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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.