Finding the Fourth Proportional to 740,395.79, 1,110,372.71 and 313,924.41
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Solution
The fourth proportional to 740,395.79, 1,110,372.71 and 313,924.41 is: 470,792.92
Step by Step Solution
- Step 1: Write the proportion equation
740,395.79 : 1,110,372.71 = 313,924.41 : x - Step 2: Convert to fraction form
740,395.79/1,110,372.71 = 313,924.41/x - Step 3: Cross multiply
740,395.79x = 1,110,372.71 × 313,924.41 - Step 4: Simplify right side
740,395.79x = 348,573,096,297.23 - Step 5: Solve for x
x = 348,573,096,297.23/740,395.79 - Step 6: Final answer
x = 470,792.92
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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.