Finding the Fourth Proportional to 626,973.70, 939,817.14 and 247,740.88
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Solution
The fourth proportional to 626,973.70, 939,817.14 and 247,740.88 is: 371,357.08
Step by Step Solution
- Step 1: Write the proportion equation
626,973.70 : 939,817.14 = 247,740.88 : x - Step 2: Convert to fraction form
626,973.70/939,817.14 = 247,740.88/x - Step 3: Cross multiply
626,973.70x = 939,817.14 × 247,740.88 - Step 4: Simplify right side
626,973.70x = 232,831,125,302.68 - Step 5: Solve for x
x = 232,831,125,302.68/626,973.70 - Step 6: Final answer
x = 371,357.08
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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.