Finding the Fourth Proportional to 466,430.68, 643,707.02 and 262,501.23
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Solution
The fourth proportional to 466,430.68, 643,707.02 and 262,501.23 is: 362,270.09
Step by Step Solution
- Step 1: Write the proportion equation
466,430.68 : 643,707.02 = 262,501.23 : x - Step 2: Convert to fraction form
466,430.68/643,707.02 = 262,501.23/x - Step 3: Cross multiply
466,430.68x = 643,707.02 × 262,501.23 - Step 4: Simplify right side
466,430.68x = 168,973,884,509.64 - Step 5: Solve for x
x = 168,973,884,509.64/466,430.68 - Step 6: Final answer
x = 362,270.09
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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.