Finding the Fourth Proportional to 403,110.07, 604,752.57 and 122,620.03
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Solution
The fourth proportional to 403,110.07, 604,752.57 and 122,620.03 is: 183,956.65
Step by Step Solution
- Step 1: Write the proportion equation
403,110.07 : 604,752.57 = 122,620.03 : x - Step 2: Convert to fraction form
403,110.07/604,752.57 = 122,620.03/x - Step 3: Cross multiply
403,110.07x = 604,752.57 × 122,620.03 - Step 4: Simplify right side
403,110.07x = 74,154,778,275.98 - Step 5: Solve for x
x = 74,154,778,275.98/403,110.07 - Step 6: Final answer
x = 183,956.65
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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.