Finding the Fourth Proportional to 578,132.08, 797,628.49 and 336,362.87
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Solution
The fourth proportional to 578,132.08, 797,628.49 and 336,362.87 is: 464,068.02
Step by Step Solution
- Step 1: Write the proportion equation
578,132.08 : 797,628.49 = 336,362.87 : x - Step 2: Convert to fraction form
578,132.08/797,628.49 = 336,362.87/x - Step 3: Cross multiply
578,132.08x = 797,628.49 × 336,362.87 - Step 4: Simplify right side
578,132.08x = 268,292,609,243.33 - Step 5: Solve for x
x = 268,292,609,243.33/578,132.08 - Step 6: Final answer
x = 464,068.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.