Finding the Fourth Proportional to 434,970.07, 598,894.63 and 395,111.99
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Solution
The fourth proportional to 434,970.07, 598,894.63 and 395,111.99 is: 544,015.48
Step by Step Solution
- Step 1: Write the proportion equation
434,970.07 : 598,894.63 = 395,111.99 : x - Step 2: Convert to fraction form
434,970.07/598,894.63 = 395,111.99/x - Step 3: Cross multiply
434,970.07x = 598,894.63 × 395,111.99 - Step 4: Simplify right side
434,970.07x = 236,630,449,569.07 - Step 5: Solve for x
x = 236,630,449,569.07/434,970.07 - Step 6: Final answer
x = 544,015.48
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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.