Finding the Fourth Proportional to 472,707.64, 652,577.44 and 365,035.96
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Solution
The fourth proportional to 472,707.64, 652,577.44 and 365,035.96 is: 503,935.65
Step by Step Solution
- Step 1: Write the proportion equation
472,707.64 : 652,577.44 = 365,035.96 : x - Step 2: Convert to fraction form
472,707.64/652,577.44 = 365,035.96/x - Step 3: Cross multiply
472,707.64x = 652,577.44 × 365,035.96 - Step 4: Simplify right side
472,707.64x = 238,214,232,284.74 - Step 5: Solve for x
x = 238,214,232,284.74/472,707.64 - Step 6: Final answer
x = 503,935.65
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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.