Finding the Fourth Proportional to 646,066.24, 968,032.98 and 375,434.68
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Solution
The fourth proportional to 646,066.24, 968,032.98 and 375,434.68 is: 562,532.34
Step by Step Solution
- Step 1: Write the proportion equation
646,066.24 : 968,032.98 = 375,434.68 : x - Step 2: Convert to fraction form
646,066.24/968,032.98 = 375,434.68/x - Step 3: Cross multiply
646,066.24x = 968,032.98 × 375,434.68 - Step 4: Simplify right side
646,066.24x = 363,433,152,075.75 - Step 5: Solve for x
x = 363,433,152,075.75/646,066.24 - Step 6: Final answer
x = 562,532.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.