Finding the Fourth Proportional to 307,576.90, 461,365.35 and 97,279.30
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Solution
The fourth proportional to 307,576.90, 461,365.35 and 97,279.30 is: 145,918.95
Step by Step Solution
- Step 1: Write the proportion equation
307,576.90 : 461,365.35 = 97,279.30 : x - Step 2: Convert to fraction form
307,576.90/461,365.35 = 97,279.30/x - Step 3: Cross multiply
307,576.90x = 461,365.35 × 97,279.30 - Step 4: Simplify right side
307,576.90x = 44,881,298,292.26 - Step 5: Solve for x
x = 44,881,298,292.26/307,576.90 - Step 6: Final answer
x = 145,918.95
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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.