Finding the Fourth Proportional to 403,296.04, 604,897.98 and 107,831.08
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Solution
The fourth proportional to 403,296.04, 604,897.98 and 107,831.08 is: 161,734.30
Step by Step Solution
- Step 1: Write the proportion equation
403,296.04 : 604,897.98 = 107,831.08 : x - Step 2: Convert to fraction form
403,296.04/604,897.98 = 107,831.08/x - Step 3: Cross multiply
403,296.04x = 604,897.98 × 107,831.08 - Step 4: Simplify right side
403,296.04x = 65,226,802,473.22 - Step 5: Solve for x
x = 65,226,802,473.22/403,296.04 - Step 6: Final answer
x = 161,734.30
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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.