Finding the Fourth Proportional to 528,514.93, 729,045.57 and 337,312.81
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Solution
The fourth proportional to 528,514.93, 729,045.57 and 337,312.81 is: 465,297.00
Step by Step Solution
- Step 1: Write the proportion equation
528,514.93 : 729,045.57 = 337,312.81 : x - Step 2: Convert to fraction form
528,514.93/729,045.57 = 337,312.81/x - Step 3: Cross multiply
528,514.93x = 729,045.57 × 337,312.81 - Step 4: Simplify right side
528,514.93x = 245,916,409,834.75 - Step 5: Solve for x
x = 245,916,409,834.75/528,514.93 - Step 6: Final answer
x = 465,297.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.