Finding the Fourth Proportional to 665,628.84, 918,568.26 and 363,822.84
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Solution
The fourth proportional to 665,628.84, 918,568.26 and 363,822.84 is: 502,075.77
Step by Step Solution
- Step 1: Write the proportion equation
665,628.84 : 918,568.26 = 363,822.84 : x - Step 2: Convert to fraction form
665,628.84/918,568.26 = 363,822.84/x - Step 3: Cross multiply
665,628.84x = 918,568.26 × 363,822.84 - Step 4: Simplify right side
665,628.84x = 334,196,113,087.06 - Step 5: Solve for x
x = 334,196,113,087.06/665,628.84 - Step 6: Final answer
x = 502,075.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.