Finding the Fourth Proportional to 473,266.53, 653,116.91 and 258,415.11
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Solution
The fourth proportional to 473,266.53, 653,116.91 and 258,415.11 is: 356,617.82
Step by Step Solution
- Step 1: Write the proportion equation
473,266.53 : 653,116.91 = 258,415.11 : x - Step 2: Convert to fraction form
473,266.53/653,116.91 = 258,415.11/x - Step 3: Cross multiply
473,266.53x = 653,116.91 × 258,415.11 - Step 4: Simplify right side
473,266.53x = 168,775,276,848.44 - Step 5: Solve for x
x = 168,775,276,848.44/473,266.53 - Step 6: Final answer
x = 356,617.82
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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.