Finding the Fourth Proportional to 573,970.49, 860,927.26 and 214,113.31
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Solution
The fourth proportional to 573,970.49, 860,927.26 and 214,113.31 is: 321,159.34
Step by Step Solution
- Step 1: Write the proportion equation
573,970.49 : 860,927.26 = 214,113.31 : x - Step 2: Convert to fraction form
573,970.49/860,927.26 = 214,113.31/x - Step 3: Cross multiply
573,970.49x = 860,927.26 × 214,113.31 - Step 4: Simplify right side
573,970.49x = 184,335,982,620.23 - Step 5: Solve for x
x = 184,335,982,620.23/573,970.49 - Step 6: Final answer
x = 321,159.34
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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.