Finding the Fourth Proportional to 936,256.08, 1,292,032.80 and 506,536.32
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Solution
The fourth proportional to 936,256.08, 1,292,032.80 and 506,536.32 is: 699,019.80
Step by Step Solution
- Step 1: Write the proportion equation
936,256.08 : 1,292,032.80 = 506,536.32 : x - Step 2: Convert to fraction form
936,256.08/1,292,032.80 = 506,536.32/x - Step 3: Cross multiply
936,256.08x = 1,292,032.80 × 506,536.32 - Step 4: Simplify right side
936,256.08x = 654,461,539,831.30 - Step 5: Solve for x
x = 654,461,539,831.30/936,256.08 - Step 6: Final answer
x = 699,019.80
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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.