Finding the Fourth Proportional to 765,462.08, 1,148,271.36 and 292,545.44
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Solution
The fourth proportional to 765,462.08, 1,148,271.36 and 292,545.44 is: 438,848.06
Step by Step Solution
- Step 1: Write the proportion equation
765,462.08 : 1,148,271.36 = 292,545.44 : x - Step 2: Convert to fraction form
765,462.08/1,148,271.36 = 292,545.44/x - Step 3: Cross multiply
765,462.08x = 1,148,271.36 × 292,545.44 - Step 4: Simplify right side
765,462.08x = 335,921,550,250.60 - Step 5: Solve for x
x = 335,921,550,250.60/765,462.08 - Step 6: Final answer
x = 438,848.06
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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.