Finding the Fourth Proportional to 344,625.03, 475,083.99 and 228,143.34
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Solution
The fourth proportional to 344,625.03, 475,083.99 and 228,143.34 is: 314,507.77
Step by Step Solution
- Step 1: Write the proportion equation
344,625.03 : 475,083.99 = 228,143.34 : x - Step 2: Convert to fraction form
344,625.03/475,083.99 = 228,143.34/x - Step 3: Cross multiply
344,625.03x = 475,083.99 × 228,143.34 - Step 4: Simplify right side
344,625.03x = 108,387,248,259.13 - Step 5: Solve for x
x = 108,387,248,259.13/344,625.03 - Step 6: Final answer
x = 314,507.77
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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.