Finding the Fourth Proportional to 454,929.06, 627,599.10 and 263,831.70
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Solution
The fourth proportional to 454,929.06, 627,599.10 and 263,831.70 is: 363,970.02
Step by Step Solution
- Step 1: Write the proportion equation
454,929.06 : 627,599.10 = 263,831.70 : x - Step 2: Convert to fraction form
454,929.06/627,599.10 = 263,831.70/x - Step 3: Cross multiply
454,929.06x = 627,599.10 × 263,831.70 - Step 4: Simplify right side
454,929.06x = 165,580,537,471.47 - Step 5: Solve for x
x = 165,580,537,471.47/454,929.06 - Step 6: Final answer
x = 363,970.02
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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.