Finding the Fourth Proportional to 530,955.36, 732,718.08 and 292,491.36
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Solution
The fourth proportional to 530,955.36, 732,718.08 and 292,491.36 is: 403,637.90
Step by Step Solution
- Step 1: Write the proportion equation
530,955.36 : 732,718.08 = 292,491.36 : x - Step 2: Convert to fraction form
530,955.36/732,718.08 = 292,491.36/x - Step 3: Cross multiply
530,955.36x = 732,718.08 × 292,491.36 - Step 4: Simplify right side
530,955.36x = 214,313,707,715.79 - Step 5: Solve for x
x = 214,313,707,715.79/530,955.36 - Step 6: Final answer
x = 403,637.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.