Finding the Fourth Proportional to 652,065.84, 899,848.44 and 365,585.76
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Solution
The fourth proportional to 652,065.84, 899,848.44 and 365,585.76 is: 504,506.99
Step by Step Solution
- Step 1: Write the proportion equation
652,065.84 : 899,848.44 = 365,585.76 : x - Step 2: Convert to fraction form
652,065.84/899,848.44 = 365,585.76/x - Step 3: Cross multiply
652,065.84x = 899,848.44 × 365,585.76 - Step 4: Simplify right side
652,065.84x = 328,971,775,822.21 - Step 5: Solve for x
x = 328,971,775,822.21/652,065.84 - Step 6: Final answer
x = 504,506.99
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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.