Finding the Fourth Proportional to 573,038.74, 858,376.99 and 335,661.76
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Solution
The fourth proportional to 573,038.74, 858,376.99 and 335,661.76 is: 502,800.79
Step by Step Solution
- Step 1: Write the proportion equation
573,038.74 : 858,376.99 = 335,661.76 : x - Step 2: Convert to fraction form
573,038.74/858,376.99 = 335,661.76/x - Step 3: Cross multiply
573,038.74x = 858,376.99 × 335,661.76 - Step 4: Simplify right side
573,038.74x = 288,124,331,206.90 - Step 5: Solve for x
x = 288,124,331,206.90/573,038.74 - Step 6: Final answer
x = 502,800.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.