Finding the Fourth Proportional to 572,590.55, 858,880.35 and 348,012.99
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Solution
The fourth proportional to 572,590.55, 858,880.35 and 348,012.99 is: 522,016.16
Step by Step Solution
- Step 1: Write the proportion equation
572,590.55 : 858,880.35 = 348,012.99 : x - Step 2: Convert to fraction form
572,590.55/858,880.35 = 348,012.99/x - Step 3: Cross multiply
572,590.55x = 858,880.35 × 348,012.99 - Step 4: Simplify right side
572,590.55x = 298,901,518,655.75 - Step 5: Solve for x
x = 298,901,518,655.75/572,590.55 - Step 6: Final answer
x = 522,016.16
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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.