Finding the Fourth Proportional to 473,476.84, 653,393.72 and 258,616.84
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Solution
The fourth proportional to 473,476.84, 653,393.72 and 258,616.84 is: 356,888.88
Step by Step Solution
- Step 1: Write the proportion equation
473,476.84 : 653,393.72 = 258,616.84 : x - Step 2: Convert to fraction form
473,476.84/653,393.72 = 258,616.84/x - Step 3: Cross multiply
473,476.84x = 653,393.72 × 258,616.84 - Step 4: Simplify right side
473,476.84x = 168,978,619,142.25 - Step 5: Solve for x
x = 168,978,619,142.25/473,476.84 - Step 6: Final answer
x = 356,888.88
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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.