Finding the Fourth Proportional to 698,570.06, 1,048,261.70 and 293,732.98
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Solution
The fourth proportional to 698,570.06, 1,048,261.70 and 293,732.98 is: 440,770.43
Step by Step Solution
- Step 1: Write the proportion equation
698,570.06 : 1,048,261.70 = 293,732.98 : x - Step 2: Convert to fraction form
698,570.06/1,048,261.70 = 293,732.98/x - Step 3: Cross multiply
698,570.06x = 1,048,261.70 × 293,732.98 - Step 4: Simplify right side
698,570.06x = 307,909,026,985.23 - Step 5: Solve for x
x = 307,909,026,985.23/698,570.06 - Step 6: Final answer
x = 440,770.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.