Finding the Fourth Proportional to 375,598.99, 563,279.55 and 122,821.08
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Solution
The fourth proportional to 375,598.99, 563,279.55 and 122,821.08 is: 184,192.73
Step by Step Solution
- Step 1: Write the proportion equation
375,598.99 : 563,279.55 = 122,821.08 : x - Step 2: Convert to fraction form
375,598.99/563,279.55 = 122,821.08/x - Step 3: Cross multiply
375,598.99x = 563,279.55 × 122,821.08 - Step 4: Simplify right side
375,598.99x = 69,182,602,672.91 - Step 5: Solve for x
x = 69,182,602,672.91/375,598.99 - Step 6: Final answer
x = 184,192.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.