Finding the Fourth Proportional to 473,380.43, 653,270.18 and 258,526.80
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Solution
The fourth proportional to 473,380.43, 653,270.18 and 258,526.80 is: 356,769.82
Step by Step Solution
- Step 1: Write the proportion equation
473,380.43 : 653,270.18 = 258,526.80 : x - Step 2: Convert to fraction form
473,380.43/653,270.18 = 258,526.80/x - Step 3: Cross multiply
473,380.43x = 653,270.18 × 258,526.80 - Step 4: Simplify right side
473,380.43x = 168,887,847,878.19 - Step 5: Solve for x
x = 168,887,847,878.19/473,380.43 - Step 6: Final answer
x = 356,769.82
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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.