Finding the Fourth Proportional to 473,529.69, 653,446.61 and 258,628.23
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Solution
The fourth proportional to 473,529.69, 653,446.61 and 258,628.23 is: 356,893.66
Step by Step Solution
- Step 1: Write the proportion equation
473,529.69 : 653,446.61 = 258,628.23 : x - Step 2: Convert to fraction form
473,529.69/653,446.61 = 258,628.23/x - Step 3: Cross multiply
473,529.69x = 653,446.61 × 258,628.23 - Step 4: Simplify right side
473,529.69x = 168,999,741,658.33 - Step 5: Solve for x
x = 168,999,741,658.33/473,529.69 - Step 6: Final answer
x = 356,893.66
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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.