Finding the Fourth Proportional to 383,134.08, 528,582.08 and 382,543.36
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Solution
The fourth proportional to 383,134.08, 528,582.08 and 382,543.36 is: 527,767.11
Step by Step Solution
- Step 1: Write the proportion equation
383,134.08 : 528,582.08 = 382,543.36 : x - Step 2: Convert to fraction form
383,134.08/528,582.08 = 382,543.36/x - Step 3: Cross multiply
383,134.08x = 528,582.08 × 382,543.36 - Step 4: Simplify right side
383,134.08x = 202,205,564,918.99 - Step 5: Solve for x
x = 202,205,564,918.99/383,134.08 - Step 6: Final answer
x = 527,767.11
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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.