Finding the Fourth Proportional to 415,190.08, 572,964.06 and 233,904.18
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Solution
The fourth proportional to 415,190.08, 572,964.06 and 233,904.18 is: 322,788.75
Step by Step Solution
- Step 1: Write the proportion equation
415,190.08 : 572,964.06 = 233,904.18 : x - Step 2: Convert to fraction form
415,190.08/572,964.06 = 233,904.18/x - Step 3: Cross multiply
415,190.08x = 572,964.06 × 233,904.18 - Step 4: Simplify right side
415,190.08x = 134,018,688,623.77 - Step 5: Solve for x
x = 134,018,688,623.77/415,190.08 - Step 6: Final answer
x = 322,788.75
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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.