Finding the Fourth Proportional to 572,547.70, 802,672.70 and 572,547.70
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Solution
The fourth proportional to 572,547.70, 802,672.70 and 572,547.70 is: 802,672.70
Step by Step Solution
- Step 1: Write the proportion equation
572,547.70 : 802,672.70 = 572,547.70 : x - Step 2: Convert to fraction form
572,547.70/802,672.70 = 572,547.70/x - Step 3: Cross multiply
572,547.70x = 802,672.70 × 572,547.70 - Step 4: Simplify right side
572,547.70x = 459,568,408,237.79 - Step 5: Solve for x
x = 459,568,408,237.79/572,547.70 - Step 6: Final answer
x = 802,672.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.