Finding the Fourth Proportional to 607,154.18, 910,572.49 and 180,575.12
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Solution
The fourth proportional to 607,154.18, 910,572.49 and 180,575.12 is: 270,815.46
Step by Step Solution
- Step 1: Write the proportion equation
607,154.18 : 910,572.49 = 180,575.12 : x - Step 2: Convert to fraction form
607,154.18/910,572.49 = 180,575.12/x - Step 3: Cross multiply
607,154.18x = 910,572.49 × 180,575.12 - Step 4: Simplify right side
607,154.18x = 164,426,738,136.86 - Step 5: Solve for x
x = 164,426,738,136.86/607,154.18 - Step 6: Final answer
x = 270,815.46
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1.5x scale
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.