Finding the Fourth Proportional to 497,332.77, 744,877.54 and 348,238.68
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Solution
The fourth proportional to 497,332.77, 744,877.54 and 348,238.68 is: 521,572.65
Step by Step Solution
- Step 1: Write the proportion equation
497,332.77 : 744,877.54 = 348,238.68 : x - Step 2: Convert to fraction form
497,332.77/744,877.54 = 348,238.68/x - Step 3: Cross multiply
497,332.77x = 744,877.54 × 348,238.68 - Step 4: Simplify right side
497,332.77x = 259,395,171,291.25 - Step 5: Solve for x
x = 259,395,171,291.25/497,332.77 - Step 6: Final answer
x = 521,572.65
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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.