Finding the Fourth Proportional to 423,819.95, 584,871.74 and 232,845.63
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Solution
The fourth proportional to 423,819.95, 584,871.74 and 232,845.63 is: 321,327.09
Step by Step Solution
- Step 1: Write the proportion equation
423,819.95 : 584,871.74 = 232,845.63 : x - Step 2: Convert to fraction form
423,819.95/584,871.74 = 232,845.63/x - Step 3: Cross multiply
423,819.95x = 584,871.74 × 232,845.63 - Step 4: Simplify right side
423,819.95x = 136,184,827,605.27 - Step 5: Solve for x
x = 136,184,827,605.27/423,819.95 - Step 6: Final answer
x = 321,327.09
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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.